Test bank saladin anatomy and physiology unity of form and function 6th ch15

15 Student: _ The autonomic nervous system carries out many somatic reflexes that are crucial to homeostasis True False Both divisions of the autonomic nervous system are normally active simultaneously True False The autonomic nervous system is composed of ganglia in the central nervous system and ganglia in the periphery True False Most autonomic efferent pathways involve one neuron True False The parasympathetic division stimulates digestion True False Most preganglionic fibers synapse with postganglionic fibers in the dorsal root ganglia True False All preganglionic fibers pass through the sympathetic chain of ganglia synapsing at least once there True False The adrenal medulla is a modified sympathetic ganglion True False Fibers of the vagus nerve end very near or within their target organs True False 10 The autonomic effect on a target cell depends only on the neurotransmitter reaching that target cell True False 11 Most sympathetic postganglionic adrenergic fibers secrete adrenaline True False 12 Acetylcholine (ACh) binds to both muscarinic and nicotinic receptors True False 13 Acetylcholine (ACh) always has an excitatory effect True False 14 Binding of norepinephrine (NE) to an alpha-adrenergic receptor is usually excitatory, and binding to a beta-adrenergic receptor is usually inhibitory True False 15 All autonomic output originates in the central nervous system True False 16 The autonomic nervous system controls all of the following except the A adrenal gland B smooth muscle in the walls of the aorta C cardiac muscle in the right atrium D skeletal muscle in the rectus abdominis E parotid salivary gland 17 Autonomic nervous system fibers are involved in all of the following except A changing the diameter of the pupil B adjusting heart rate and force C altering salivary mucus secretion D regulating gastrointestinal motility E maintaining tonicity of the muscles of the neck 18 Which one of the following best describes the order of a visceral reflex? A sensory receptor → interneuron → afferent nerve fiber → efferent nerve fiber → gland B sensory receptor → efferent nerve fiber → interneuron → afferent nerve fiber → gland C sensory receptor → afferent nerve fiber → interneuron → efferent nerve fiber → gland D sensory receptor → efferent nerve fiber → afferent nerve fiber → interneuron → gland E sensory receptor → interneuron → efferent nerve fiber → afferent nerve fiber → gland 19 Parasympathetic tone A holds the resting heart rate below its intrinsic rate B accelerates the resting heart rate above its intrinsic rate C might increase or decrease heart rate depending on the situation D affects heart rate only after myocardial infarction E does not affect heart rate 20 Sympathetic nerve fibers are not associated with situations involving A anger B digestion C exercise D stress E arousal 21 _ is the background rate of sympathetic and parasympathetic activity A "Fight or flight" activity B Visceral motor activity C Autonomic reflex arc activity D Visceral tone E Autonomic tone 22 The neurotransmitter(s) associated with autonomic ganglia is(are) A norepinephrine (NE) B acetylcholine (ACh) and norepinephrine (NE) C acetylcholine (ACh) D dopamine E dopamine and norepinephrine (NE) 23 The effect of autonomic fibers on target cells is _, and/whereas the effect of somatic fibers is _ A always excitatory; always excitatory too B excitatory or inhibitory; always excitatory C excitatory or inhibitory; excitatory or inhibitory D always inhibitory; excitatory or inhibitory E always inhibitory; always excitatory 24 Autonomic nervous system A controls skeletal muscle contraction B has no ganglia along its nerves C uses the neurotransmitter acetylcholine exclusively D denervation would cause hypersensitivity E usually controls conscious actions 25 In response to high blood pressure, stretch receptors called in the walls of arteries carrying blood to the head will trigger a reflex that causes the heart to its beats per minute A baroreceptors; decrease B proprioceptors; decrease C baroreceptors; increase D proprioceptors; increase E chemoreceptors; increase 26 The motor pathway of the autonomic nervous system usually involves neurons A no B one C two D three E four 27 Preganglionic fibers run from A posterior root ganglia to gray matter B posterior root ganglia to autonomic ganglia C gray matter to posterior root ganglia D gray matter to autonomic ganglia E autonomic ganglia to visceral effectors 28 Preganglionic fibers of the autonomic efferent pathway are and secrete A myelinated; norepinephrine (NE) B myelinated; acetylcholine (ACh) C myelinated; acetylcholine (ACh) and norepinephrine(NE) D unmyelinated; acetylcholine (ACh) E unmyelinated; norepinephrine(NE) 29 Somatic reflexes act faster than visceral reflexes These are all reasons for this except A effector pathway in the somatic reflex arc is myelinated B effector pathway in the visceral reflex arc involves more neurons C effector pathway in the visceral reflex arc involves more chemical synapses D some of the neurons in the effector pathway in the visceral reflex arc are unmyelinated E effector organs in the somatic reflex are closer to the spinal cord 30 Most fibers of the parasympathetic nervous system travel in A the vagus nerve B the trigeminal nerve C the pelvic nerve D the sacral plexus E the sciatic nerve 31 Sympathetic fibers arise only from the region(s) of the spinal cord A cervical, thoracic, and lumbar B thoracic and lumbar C thoracic D cervical E lumbar 32 The sympathetic chain of ganglia (paravertebral ganglia) is found at the _ levels of the spinal cord A cervical and thoracic B thoracic and lumbar C thoracic, lumbar and sacral D sacral, lumbar and coccygeal E cervical, thoracic, lumbar, sacral, and coccygeal 33 These are all features of the sympathetic division except A it originates in the thoracolumbar region of the spinal cord B it has long postganglionic fibers C it has long preganglionic fibers D its ganglia are adjacent to the spinal column E it has an extensive neural divergence and a relative widespread effect 34 These are all characteristics of the parasympathetic division except A its effects are local B the terminal ganglia are very close to or within their target organs C it originates in the craniosacral regions of the CNS D it has short preganglionic fibers E it has short postganglionic fibers 35 This figure shows the neural pathway through the autonomic nervous system What does structure "3" represent? A preganglionic sympathetic fiber B postganglionic sympathetic fiber C somatic motor fiber D preganglionic parasympathetic fiber E postganglionic parasympathetic fiber 36 This figure shows the neural pathway through the autonomic nervous system What structure(s) is(are) not associated with the autonomic nervous system? A B and C and D E 37 Most preganglionic fibers in the sympathetic nervous system synapse with 10 to 20 postganglionic neurons This results in A sympathetic fibers arising in the spinal cord all along its length B the sympathetic nervous system having a relative widespread effect C sympathetic spinal nerves being smaller D sympathetic ganglia being close to the spinal cord E spinal nerves being smaller 38 The solar plexus is used as a name for A the spinal nerve route B the carotid plexus C either the celiac and mesenteric ganglia or with celiac ganglia only D the splanchic nerves E the sympathetic nerve route 39 The adrenal medulla secretes mostly A norepinephrine (noradrenaline) B dopamine C endorphins D acetylcholine (ACh) E epinephrine (adrenaline) 40 This figure shows a division of the autonomic nervous system The label represents the Vagus Nerve (CN X) A B C D E 41 Which nerve(s) carries the most parasympathetic fibers? A spinal nerves B pelvic splanchnic nerves C nerves of the abdominal aortic plexus D vagus nerve (CN X) E facial nerve (CN VII) 42 The parasympathetic division arises from the _ region(s) of the spinal cord A brain, thoracic, and lumbar B brain, sacral, and coccygeal C brain, lumbar, sacral, and coccygeal D sacral and lumbar E brain and sacral 43 Damage to the _ may affect near vision accommodation A celiac ganglion B oculomotor nerve (CN III) C facial nerve (CN VII) D glossopharyngeal nerve (CN IX) E cardiac plexus 44 White rami carry neurons, while gray rami carry neurons A myelinated postganglionic; unmyelinated preganglionic B unmyelinated postganglionic; myelinated preganglionic C myelinated preganglionic; unmyelinated postganglionic D unmyelinated preganglionic; myelinated postganglionic E myelinated preganglionic; myelinated postganglionic 45 These are all characteristics of the enteric nervous systems except A its reflex arcs are associated with the spinal cord B it does not arise from the spinal cord C it innervates smooth muscle D it innervates glands E it does not arise from the brainstem 46 If a cell has α adrenergic receptors, it is sensitive to A acetylcholine (ACh) B norepinephrine (NE) C adrenaline D alpha adrenaline E nicotine 47 All of the following are under dual control of the ANS except A pupil diameter B heart rate C salivary gland activity D adrenal medulla activity E gastrointestinal motility 48 Propranolol, a beta-blocker, is typically used to A increase heart rate B decrease heart rate C produce vasoconstriction of the coronary arteries D produce vasodilation of blood vessels of skeletal muscle E produce bronchodilation 49 Which of the following is more effective in producing bronchodilation? A acetylcholine B nicotine C muscarine D norepinephrine E thyroxine 50 Muscarinic receptors bind A epinephrine B norepinephrine C monoamine oxidase (MAO) D acetylcholinesterase E acetylcholine 51 The binding of _ to a nicotinic receptor of a muscle fiber will _ it A acetylcholine; excite B norepinephrine; excite C monoamine oxidase; inhibit D acetylcholine; inhibit E acetylcholinesterase; excite 52 Atropine is sometimes used to dilate the pupil for eye examination Which receptor would atropine block? A alpha adrenergic receptor B nicotinic receptor C muscarinic receptor D alpha adrenergic receptor E beta receptor 53 Antagonistic effects of the two divisions of the autonomic nervous system are exemplified in the control of A blood clotting B blood flow to the skeletal muscles C sweating D hair erection E gastrointestinal motility 54 _ is an example of the cooperative effect between the two autonomic nervous system divisions A Orgasm B Bronchodilation C Gastrointestinal secretion D Heart rate E Vasomotor tone 55 Sympathetic fibers not release A acetylcholine B nitric oxide (NO) C substance P D neuropeptide Y E norepinephrine 56 Sympathetic effects tend to last _ than parasympathetic effects One reason is that _ A shorter; acetylcholine can diffuse into the bloodstream without being broken down B longer; norepinephrine can diffuse into the bloodstream without being broken down C about the same; the two divisions use the same neurotransmitters D shorter; acetylcholine is broken down by acetylcholinesterase (AChE) E longer; acetylcholine is broken down by monoamine oxidase (MAO) 57 This enzyme breaks down norepinephrine (NE) A noradrenalinase B adenosine C monoamine oxidase (MAO) D norepinephrinase E catchol-O-methyltrasferase (COMT) 58 A neuron that synapses in the adrenal medulla is a neuron, and releases the neurotransmitter A preganglionic; acetylcholine (ACh) B postganglionic; norepinephrine (NE) C preganglionic; norepinephrine (NE) D postganglionic; acetylcholine (ACh) E somatic; norepinephrine (NE) 59 Drugs that are monoamine oxidase (MAO) inhibitors would most likely A activate the parasympathetic division and allow for normal digestive system activities B block ACh receptors on skeletal muscle and cause flaccid paralysis C stimulate β-2 receptors and cause an increase in heart rate and dilation of bronchioles D decrease the amount of NE destroyed and may be used as an antidepressant E inhibit uptake of dopamine and cause depression 60 A possible explanation for the effect of caffeine is that it blocks the receptor for a neuromodulator in the brain called _, which inhibits ACh release by cholinergic neurons A glycine B dopamine C serotonin D melatonin E adenosine 61 Which one of the following is made up of primarily adrenergic fibers? A preganglionic neurons of the sympathetic division B postganglionic neurons of the sympathetic division C postganglionic neurons of the parasympathetic division D all motor fibers of the somatic motor system E preganglionic neurons of parasympathetic division 62 The _ is an especially important center of autonomic control A pons B medulla oblongata C hypothalamus D midbrain E pituitary gland 63 Autonomic function receives input from all these except A spinal cord B cerebral cortex C hypothalamus D medulla oblongata E somatic branch of the peripheral nervous system 64 _ nerve(s) pass(es) throughout sympathetic ganglia without synapsing A Facial B Trigeminal C Vagus D Celiac E Splanchnic 65 Which of the following is associated with the "flight or fight" reaction? A pupillary constriction B glycogen synthesis C increased gastric motility D reduced urinary output E reduced heart rate 15 Key The autonomic nervous system carries out many somatic reflexes that are crucial to homeostasis FALSE Blooms Level: Remember Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #1 Section: 15.01 Topic: Nervous System Both divisions of the autonomic nervous system are normally active simultaneously TRUE Blooms Level: Understand Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Saladin - Chapter 15 #2 Section: 15.01 Topic: Nervous System The autonomic nervous system is composed of ganglia in the central nervous system and ganglia in the periphery FALSE Blooms Level: Remember Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #3 Section: 15.01 Topic: Nervous System Most autonomic efferent pathways involve one neuron FALSE Blooms Level: Remember Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #4 Section: 15.01 Topic: Nervous System The parasympathetic division stimulates digestion TRUE Blooms Level: Remember Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Saladin - Chapter 15 #5 Section: 15.01 Topic: Nervous System Most preganglionic fibers synapse with postganglionic fibers in the dorsal root ganglia FALSE Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #6 Section: 15.02 Topic: Nervous System All preganglionic fibers pass through the sympathetic chain of ganglia synapsing at least once there FALSE Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #7 Section: 15.02 Topic: Nervous System The adrenal medulla is a modified sympathetic ganglion TRUE Blooms Level: Understand Learning Outcome: 15.02.b Discuss the relationship of the adrenal glands to the sympathetic nervous system Saladin - Chapter 15 #8 Section: 15.02 Topic: Nervous System Fibers of the vagus nerve end very near or within their target organs TRUE Blooms Level: Apply Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #9 Section: 15.02 Topic: Nervous System 10 The autonomic effect on a target cell depends only on the neurotransmitter reaching that target cell FALSE Blooms Level: Understand Learning Outcome: 15.03.a Name the neurotransmitters employed at different synapses of the ANS Saladin - Chapter 15 #10 Section: 15.03 Topic: Nervous System 11 Most sympathetic postganglionic adrenergic fibers secrete adrenaline FALSE Blooms Level: Remember Learning Outcome: 15.03.a Name the neurotransmitters employed at different synapses of the ANS Saladin - Chapter 15 #11 Section: 15.03 Topic: Nervous System 12 Acetylcholine (ACh) binds to both muscarinic and nicotinic receptors TRUE Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #12 Section: 15.03 Topic: Nervous System 13 Acetylcholine (ACh) always has an excitatory effect FALSE Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #13 Section: 15.03 Topic: Nervous System 14 Binding of norepinephrine (NE) to an alpha-adrenergic receptor is usually excitatory, and binding to a beta-adrenergic receptor is usually inhibitory TRUE Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #14 Section: 15.03 Topic: Nervous System 15 All autonomic output originates in the central nervous system TRUE Blooms Level: Remember Learning Outcome: 15.04.a Describe how the autonomic nervous system is influenced by the central nervous system Saladin - Chapter 15 #15 Section: 15.04 Topic: Nervous System 16 The autonomic nervous system controls all of the following except the A adrenal gland B smooth muscle in the walls of the aorta C cardiac muscle in the right atrium D skeletal muscle in the rectus abdominis E parotid salivary gland Blooms Level: Apply Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #16 Section: 15.01 Topic: Nervous System 17 Autonomic nervous system fibers are involved in all of the following except A changing the diameter of the pupil B adjusting heart rate and force C altering salivary mucus secretion D regulating gastrointestinal motility E maintaining tonicity of the muscles of the neck Blooms Level: Apply Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #17 Section: 15.01 Topic: Nervous System 18 Which one of the following best describes the order of a visceral reflex? A sensory receptor → interneuron → afferent nerve fiber → efferent nerve fiber → gland B sensory receptor → efferent nerve fiber → interneuron → afferent nerve fiber → gland C sensory receptor → afferent nerve fiber → interneuron → efferent nerve fiber → gland D sensory receptor → efferent nerve fiber → afferent nerve fiber → interneuron → gland E sensory receptor → interneuron → efferent nerve fiber → afferent nerve fiber → gland Blooms Level: Understand Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #18 Section: 15.01 Topic: Nervous System 19 Parasympathetic tone A holds the resting heart rate below its intrinsic rate B accelerates the resting heart rate above its intrinsic rate C might increase or decrease heart rate depending on the situation D affects heart rate only after myocardial infarction E does not affect heart rate Blooms Level: Evaluate Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Saladin - Chapter 15 #19 Section: 15.01 Topic: Nervous System 20 Sympathetic nerve fibers are not associated with situations involving A anger B digestion C exercise D stress E arousal Blooms Level: Evaluate Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Saladin - Chapter 15 #20 Section: 15.01 Topic: Nervous System 21 _ is the background rate of sympathetic and parasympathetic activity A "Fight or flight" activity B Visceral motor activity C Autonomic reflex arc activity D Visceral tone E Autonomic tone Blooms Level: Apply Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Saladin - Chapter 15 #21 Section: 15.01 Topic: Nervous System 22 The neurotransmitter(s) associated with autonomic ganglia is(are) A norepinephrine (NE) B acetylcholine (ACh) and norepinephrine (NE) C acetylcholine (ACh) D dopamine E dopamine and norepinephrine (NE) Blooms Level: Remember Learning Outcome: 15.03.a Name the neurotransmitters employed at different synapses of the ANS Saladin - Chapter 15 #22 Section: 15.03 Topic: Nervous System 23 The effect of autonomic fibers on target cells is _, and/whereas the effect of somatic fibers is _ A B C D E always excitatory; always excitatory too excitatory or inhibitory; always excitatory excitatory or inhibitory; excitatory or inhibitory always inhibitory; excitatory or inhibitory always inhibitory; always excitatory Blooms Level: Understand Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #23 Section: 15.01 Topic: Nervous System 24 Autonomic nervous system A controls skeletal muscle contraction B has no ganglia along its nerves C uses the neurotransmitter acetylcholine exclusively D denervation would cause hypersensitivity E usually controls conscious actions Blooms Level: Understand Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Saladin - Chapter 15 #24 Section: 15.01 Topic: Nervous System 25 In response to high blood pressure, stretch receptors called in the walls of arteries carrying blood to the head will trigger a reflex that causes the heart to its beats per minute A baroreceptors; decrease B proprioceptors; decrease C baroreceptors; increase D proprioceptors; increase E chemoreceptors; increase Blooms Level: Apply Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #25 Section: 15.01 Topic: Nervous System 26 The motor pathway of the autonomic nervous system usually involves neurons A no B one C two D three E four Blooms Level: Understand Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #26 Section: 15.01 Topic: Nervous System 27 Preganglionic fibers run from A posterior root ganglia to gray matter B posterior root ganglia to autonomic ganglia C gray matter to posterior root ganglia D gray matter to autonomic ganglia E autonomic ganglia to visceral effectors Blooms Level: Apply Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #27 Section: 15.01 Topic: Nervous System 28 Preganglionic fibers of the autonomic efferent pathway are and secrete A myelinated; norepinephrine (NE) B myelinated; acetylcholine (ACh) C myelinated; acetylcholine (ACh) and norepinephrine(NE) D unmyelinated; acetylcholine (ACh) E unmyelinated; norepinephrine(NE) Blooms Level: Remember Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #28 Section: 15.01 Topic: Nervous System 29 Somatic reflexes act faster than visceral reflexes These are all reasons for this except A effector pathway in the somatic reflex arc is myelinated B effector pathway in the visceral reflex arc involves more neurons C effector pathway in the visceral reflex arc involves more chemical synapses D some of the neurons in the effector pathway in the visceral reflex arc are unmyelinated E effector organs in the somatic reflex are closer to the spinal cord Blooms Level: Remember Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #29 Section: 15.01 Topic: Nervous System 30 Most fibers of the parasympathetic nervous system travel in A the vagus nerve B the trigeminal nerve C the pelvic nerve D the sacral plexus E the sciatic nerve Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #30 Section: 15.02 Topic: Nervous System 31 Sympathetic fibers arise only from the region(s) of the spinal cord A cervical, thoracic, and lumbar B thoracic and lumbar C thoracic D cervical E lumbar Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #31 Section: 15.02 Topic: Nervous System 32 The sympathetic chain of ganglia (paravertebral ganglia) is found at the _ levels of the spinal cord A B C D E cervical and thoracic thoracic and lumbar thoracic, lumbar and sacral sacral, lumbar and coccygeal cervical, thoracic, lumbar, sacral, and coccygeal Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #32 Section: 15.02 Topic: Nervous System 33 These are all features of the sympathetic division except A it originates in the thoracolumbar region of the spinal cord B it has long postganglionic fibers C it has long preganglionic fibers D its ganglia are adjacent to the spinal column E it has an extensive neural divergence and a relative widespread effect Blooms Level: Apply Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #33 Section: 15.02 Topic: Nervous System 34 These are all characteristics of the parasympathetic division except A its effects are local B the terminal ganglia are very close to or within their target organs C it originates in the craniosacral regions of the CNS D it has short preganglionic fibers E it has short postganglionic fibers Blooms Level: Apply Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #34 Section: 15.02 Topic: Nervous System Saladin - Chapter 15 35 This figure shows the neural pathway through the autonomic nervous system What does structure "3" represent? A preganglionic sympathetic fiber B postganglionic sympathetic fiber C somatic motor fiber D preganglionic parasympathetic fiber E postganglionic parasympathetic fiber Blooms Level: Remember Figure: 15.05 Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #35 Section: 15.02 Topic: Nervous System 36 This figure shows the neural pathway through the autonomic nervous system What structure(s) is(are) not associated with the autonomic nervous system? A B and C and D E Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #36 Section: 15.02 Topic: Nervous System 37 Most preganglionic fibers in the sympathetic nervous system synapse with 10 to 20 postganglionic neurons This results in A sympathetic fibers arising in the spinal cord all along its length B the sympathetic nervous system having a relative widespread effect C sympathetic spinal nerves being smaller D sympathetic ganglia being close to the spinal cord E spinal nerves being smaller Blooms Level: Evaluate Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #37 Section: 15.02 Topic: Nervous System 38 The solar plexus is used as a name for A the spinal nerve route B the carotid plexus C either the celiac and mesenteric ganglia or with celiac ganglia only D the splanchic nerves E the sympathetic nerve route Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #38 Section: 15.02 Topic: Nervous System 39 The adrenal medulla secretes mostly A norepinephrine (noradrenaline) B dopamine C endorphins D acetylcholine (ACh) E epinephrine (adrenaline) Blooms Level: Remember Learning Outcome: 15.02.b Discuss the relationship of the adrenal glands to the sympathetic nervous system Saladin - Chapter 15 #39 Section: 15.02 Topic: Nervous System Saladin - Chapter 15 40 This figure shows a division of the autonomic nervous system The label represents the Vagus Nerve (CN X) A B C D E Blooms Level: Remember Figure: 15.07 Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #40 Section: 15.02 Topic: Nervous System 41 Which nerve(s) carries the most parasympathetic fibers? A spinal nerves B pelvic splanchnic nerves C nerves of the abdominal aortic plexus D vagus nerve (CN X) E facial nerve (CN VII) Blooms Level: Apply Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #41 Section: 15.02 Topic: Nervous System 42 The parasympathetic division arises from the _ region(s) of the spinal cord A brain, thoracic, and lumbar B brain, sacral, and coccygeal C brain, lumbar, sacral, and coccygeal D sacral and lumbar E brain and sacral Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #42 Section: 15.02 Topic: Nervous System 43 Damage to the _ may affect near vision accommodation A celiac ganglion B oculomotor nerve (CN III) C facial nerve (CN VII) D glossopharyngeal nerve (CN IX) E cardiac plexus Blooms Level: Apply Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #43 Section: 15.02 Topic: Nervous System 44 White rami carry neurons, while gray rami carry neurons A myelinated postganglionic; unmyelinated preganglionic B unmyelinated postganglionic; myelinated preganglionic C myelinated preganglionic; unmyelinated postganglionic D unmyelinated preganglionic; myelinated postganglionic E myelinated preganglionic; myelinated postganglionic Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #44 Section: 15.02 Topic: Nervous System 45 These are all characteristics of the enteric nervous systems except A its reflex arcs are associated with the spinal cord B it does not arise from the spinal cord C it innervates smooth muscle D it innervates glands E it does not arise from the brainstem Blooms Level: Remember Learning Outcome: 15.02.c Describe the enteric nervous system of the digestive tract and explain its significance Saladin - Chapter 15 #45 Section: 15.02 Topic: Nervous System 46 If a cell has α1 adrenergic receptors, it is sensitive to A acetylcholine (ACh) B norepinephrine (NE) C adrenaline D alpha adrenaline E nicotine Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #46 Section: 15.03 Topic: Nervous System 47 All of the following are under dual control of the ANS except A pupil diameter B heart rate C salivary gland activity D adrenal medulla activity E gastrointestinal motility Blooms Level: Apply Learning Outcome: 15.03.c Explain how the ANS controls many target organs through dual innervation Saladin - Chapter 15 #47 Section: 15.03 Topic: Nervous System 48 Propranolol, a beta-blocker, is typically used to A increase heart rate B decrease heart rate C produce vasoconstriction of the coronary arteries D produce vasodilation of blood vessels of skeletal muscle E produce bronchodilation Blooms Level: Apply Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #48 Section: 15.03 Topic: Nervous System 49 Which of the following is more effective in producing bronchodilation? A acetylcholine B nicotine C muscarine D norepinephrine E thyroxine Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #49 Section: 15.03 Topic: Nervous System 50 Muscarinic receptors bind A epinephrine B norepinephrine C monoamine oxidase (MAO) D acetylcholinesterase E acetylcholine Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #50 Section: 15.03 Topic: Nervous System 51 The binding of _ to a nicotinic receptor of a muscle fiber will _ it A acetylcholine; excite B norepinephrine; excite C monoamine oxidase; inhibit D acetylcholine; inhibit E acetylcholinesterase; excite Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #51 Section: 15.03 Topic: Nervous System 52 Atropine is sometimes used to dilate the pupil for eye examination Which receptor would atropine block? A alpha adrenergic receptor B nicotinic receptor C muscarinic receptor D alpha adrenergic receptor E beta receptor Blooms Level: Evaluate Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #52 Section: 15.03 Topic: Nervous System 53 Antagonistic effects of the two divisions of the autonomic nervous system are exemplified in the control of A blood clotting B blood flow to the skeletal muscles C sweating D hair erection E gastrointestinal motility Blooms Level: Apply Learning Outcome: 15.03.c Explain how the ANS controls many target organs through dual innervation Saladin - Chapter 15 #53 Section: 15.03 Topic: Nervous System 54 _ is an example of the cooperative effect between the two autonomic nervous system divisions A Orgasm B Bronchodilation C Gastrointestinal secretion D Heart rate E Vasomotor tone Blooms Level: Apply Learning Outcome: 15.03.c Explain how the ANS controls many target organs through dual innervation Saladin - Chapter 15 #54 Section: 15.03 Topic: Nervous System 55 Sympathetic fibers not release A acetylcholine B nitric oxide (NO) C substance P D neuropeptide Y E norepinephrine Blooms Level: Remember Learning Outcome: 15.03.a Name the neurotransmitters employed at different synapses of the ANS Saladin - Chapter 15 #55 Section: 15.03 Topic: Nervous System 56 Sympathetic effects tend to last _ than parasympathetic effects One reason is that _ A shorter; acetylcholine can diffuse into the bloodstream without being broken down B longer; norepinephrine can diffuse into the bloodstream without being broken down C about the same; the two divisions use the same neurotransmitters D shorter; acetylcholine is broken down by acetylcholinesterase (AChE) E longer; acetylcholine is broken down by monoamine oxidase (MAO) Blooms Level: Evaluate Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #56 Section: 15.03 Topic: Nervous System 57 This enzyme breaks down norepinephrine (NE) A noradrenalinase B adenosine C monoamine oxidase (MAO) D norepinephrinase E catchol-O-methyltrasferase (COMT) Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #57 Section: 15.03 Topic: Nervous System 58 A neuron that synapses in the adrenal medulla is a neuron, and releases the neurotransmitter A preganglionic; acetylcholine (ACh) B postganglionic; norepinephrine (NE) C preganglionic; norepinephrine (NE) D postganglionic; acetylcholine (ACh) E somatic; norepinephrine (NE) Blooms Level: Understand Learning Outcome: 15.03.a Name the neurotransmitters employed at different synapses of the ANS Saladin - Chapter 15 #58 Section: 15.03 Topic: Nervous System 59 Drugs that are monoamine oxidase (MAO) inhibitors would most likely A activate the parasympathetic division and allow for normal digestive system activities B block ACh receptors on skeletal muscle and cause flaccid paralysis C stimulate β-2 receptors and cause an increase in heart rate and dilation of bronchioles D decrease the amount of NE destroyed and may be used as an antidepressant E inhibit uptake of dopamine and cause depression Blooms Level: Evaluate Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #59 Section: 15.03 Topic: Nervous System 60 A possible explanation for the effect of caffeine is that it blocks the receptor for a neuromodulator in the brain called _, which inhibits ACh release by cholinergic neurons A glycine B dopamine C serotonin D melatonin E adenosine Blooms Level: Remember Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects Saladin - Chapter 15 #60 Section: 15.03 Topic: Nervous System 61 Which one of the following is made up of primarily adrenergic fibers? A preganglionic neurons of the sympathetic division B postganglionic neurons of the sympathetic division C postganglionic neurons of the parasympathetic division D all motor fibers of the somatic motor system E preganglionic neurons of parasympathetic division Blooms Level: Remember Learning Outcome: 15.03.c Explain how the ANS controls many target organs through dual innervation Saladin - Chapter 15 #61 Section: 15.03 Topic: Nervous System 62 The _ is an especially important center of autonomic control A pons B medulla oblongata C hypothalamus D midbrain E pituitary gland Blooms Level: Remember Learning Outcome: 15.04.a Describe how the autonomic nervous system is influenced by the central nervous system Saladin - Chapter 15 #62 Section: 15.04 Topic: Nervous System 63 Autonomic function receives input from all these except A spinal cord B cerebral cortex C hypothalamus D medulla oblongata E somatic branch of the peripheral nervous system Blooms Level: Understand Learning Outcome: 15.04.a Describe how the autonomic nervous system is influenced by the central nervous system Saladin - Chapter 15 #63 Section: 15.04 Topic: Nervous System 64 _ nerve(s) pass(es) throughout sympathetic ganglia without synapsing A Facial B Trigeminal C Vagus D Celiac E Splanchnic Blooms Level: Remember Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisions Saladin - Chapter 15 #64 Section: 15.02 Topic: Nervous System 65 Which of the following is associated with the "flight or fight" reaction? A pupillary constriction B glycogen synthesis C increased gastric motility D reduced urinary output E reduced heart rate Blooms Level: Apply Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Saladin - Chapter 15 #65 Section: 15.01 Topic: Nervous System 15 Summary Category # of Questions Blooms Level: Remember 35 Blooms Level: Understand Blooms Level: Apply 15 Blooms Level: Evaluate Figure: 15.05 Figure: 15.07 Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function 12 Learning Outcome: 15.01.b Explain how the two divisions of the autonomic nervous system differ in general function Learning Outcome: 15.02.a Identify the anatomical components and nerve pathways of the sympathetic and parasympathetic divisi 18 ons Learning Outcome: 15.02.b Discuss the relationship of the adrenal glands to the sympathetic nervous system Learning Outcome: 15.02.c Describe the enteric nervous system of the digestive tract and explain its significance Learning Outcome: 15.03.a Name the neurotransmitters employed at different synapses of the ANS Learning Outcome: 15.03.b Name the receptors for these neurotransmitters and explain how they relate to autonomic effects 13 Learning Outcome: 15.03.c Explain how the ANS controls many target organs through dual innervation Learning Outcome: 15.04.a Describe how the autonomic nervous system is influenced by the central nervous system Saladin - Chapter 15 67 Section: 15.01 19 Section: 15.02 21 Section: 15.03 22 Section: 15.04 Topic: Nervous System 65 ... maintaining tonicity of the muscles of the neck Blooms Level: Apply Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter... → afferent nerve fiber → gland Blooms Level: Understand Learning Outcome: 15.01.a Explain how the autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #18 Section:... autonomic and somatic nervous systems differ in form and function Saladin - Chapter 15 #27 Section: 15.01 Topic: Nervous System 28 Preganglionic fibers of the autonomic efferent pathway are and