Mac Kung Fu pot
... Back and Forward in Apps Play Games See What Disk Space Is Taken Up by Media Run X11 Apps Full Screen Switch Dashboard Back to Overlay Mode Spruce Up iTunes Visualizations Go to a Particular Line ... which case they occupy a Mission Control space all of their own Switching report erratum • discuss Switch Desktop Space by Nudging • 19 an app to full-screen mode is usually done by clicking the ... procedure is finished Start by opening Disk Utility (Finder Applications Utilities Disk Utility) and then insert the USB memory stick you intend to use Look for the memory stick’s entry in the list...
Ngày tải lên: 06/03/2014, 20:20
mac kung fu 2nd edition
... Full-Screen Get Cool Wallpapers from Screensaver Packages See What Disk Space Is Taken Up by Media Switch Dashboard Back to Overlay Mode Tweak iTunes Visualizations Add Finder to Launchpad Create an Instant ... Dictation feature is clever enough to hyphenate words that need it, but you can stop it from doing so by saying “spacebar”: “This is a low spacebar budget enterprise” will produce “This is a low budget ... keyboards this is often called Backspace, but in the world of Apple computers (and this book) it’s referred to as Delete (This key is also different from the forward delete key, indicated by Delete...
Ngày tải lên: 28/04/2014, 16:23
... the intrinsic pacemaker activity of the secondary pacemakers is suppressed by a mechanism termed overdrive suppression This mechanism causes the secondary pacemaker to become hyperpolarized when ... potential of –35 mV This is the membrane potential predicted by the Nernst equation assuming that no other ions contribute to the membrane potential (see Equation 2-3) This calculation also neglects ... which R is the gas constant, z is the number of ion charges (z ϭ for Kϩ; z ϭ for divalent ions such as Caϩϩ), F is Faraday’s constant, and T is temperature (°K) The equilibrium potential is the...
Ngày tải lên: 11/08/2014, 00:20
... the aVL lead is at –30º relative to the lead I axis; aVR is at –150º, and aVF is at ϩ90º It is critical to learn which lead is associated with each axis The three augmented leads, coupled with ... the mean electrical axis is perpendicular (90º) to lead I (see Rule 3); therefore, it is either at –90º or ϩ90º because the axis for lead I is 0º by definition Because the QRS is positive in leads ... axis is perpendicular to lead III, which is 120º minus 90º, or ϩ30º (see Figure 2-20) In this example, lead aVR has the greatest negative deflection It is often important to determine if there is...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 3 pdf
... contraction, therefore, is said to be “isovolumic” or “isovolumetric” during this phase However, individual myocyte contraction is not necessarily isometric Some individual fibers contract isotonically (i.e., ... tricuspid valve stenosis, the inflow resistance is increased and ventricular preload is reduced (5) An increase in outflow resistance, as caused by pulmonic valve stenosis or pulmonary hypertension, ... the tissue The elastic modulus of a tissue is related to the ability of a tissue to resist deformation; therefore, the higher the elastic modulus, the “stiffer” the tissue When the muscle is stimulated...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 5 pot
... 115 arteriolar resistances greatly affect total resistance The reason for this is that the resistance of a large artery is normally only a small percentage of the total resistance of a vascular ... vena cava is determined by the pressure difference between the abdominal vena cava and the right atrial pressure, as well as by the resistance to flow, which is primarily determined by the diameter ... single isolated blood vessel? a Decreasing the blood temperature by 10°C b Increasing perfusion pressure by 100% c Increasing blood viscosity by 100% d Increasing the vessel diameter by 50% If...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 6 docx
... vasodilation This is termed the metabolic theory of blood flow regulation These vasoactive substances, which are linked to tissue metabolism, ensure that the tissue is adequately supplied by oxygen ... pressure and blood flow caused by the upstream stenosis This autoregulatory response helps to maintain normal blood flow in the presence of upstream stenosis, and it is particularly important in ... decrease in the oxygen supply/demand ratio causes tissue hypoxia, which can result in chest pain (angina pectoris) (see Angina on CD) This can occur by a decrease in oxygen supply (decreased coronary...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 7 pot
... reason for this is that postcapillary resistance is much lower than precapillary resistance In most organs, the precapillary resistance is five to ten times greater than postcapillary resistance; ... carotid bodies have higher blood flows per unit tissue weight Whereas blood flow in many organs is closely coupled to tissue oxidative metabolism, this is not the case for the kidneys, in which the ... decreasing tissue pO2 (as occurs with increased tissue oxygen consumption) increases the rate of oxygen diffusion into the tissue Capillary pO2 is also increased by dilation of resistance vessels This...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 8 pot
... venous pressure (see Chapter 5) When a person exercises in the supine position (e.g., swimming), central venous pressure is higher than when the person is exercising in the upright position (e.g., ... sympathetic nerves Normally, most of the norepinephrine released by sympathetic nerves is taken back up by the nerves (neuronal reuptake); however, some of the norepinephrine can diffuse into the ... volume is higher in the supine position than in the upright position owing to increased right ventricular preload Furthermore, the resting heart rate is lower in the supine position When exercise...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 9 ppsx
... driving force is a negative value The correct answer is “a” because increased filtration results in more fluid being taken up by the lymphatics and removed from the tissue Choice “b” is incorrect ... I NOS), is formed in specialized nerves and is involved with central and peripheral neural regulation Like ecNOS, it is constitutive and activated by calcium release NO formed by this isoform ... inflammation and tissue damage mediated by reactive oxygen species such as superoxide anion and hydroxyl radical because of reduced scavenging of superoxide anion by NO There is considerable evidence...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 10 pot
... normally has a very low resistance, and (2) the LAD is in series with the distal vascular bed that is supplied by the LAD (RS), and the distal vascular bed is where most of the resis- FIGURE Model of ... divided by the sum of RL and RS Klabunde 1555 Supplemental 18 6/3/04 6:32 PM Page 18 Supplemental Content tance resides A critical stenosis in the LAD is not reached until the radius is reduced by ... oxygen, resulting in cellular hypoxia (see Chapter 7) This is also termed “demand ischemia.” There is usually a predictable pain threshold that is triggered by exertion, changes in emotional state,...
Ngày tải lên: 11/08/2014, 00:20
Introduction to the Cardiovascular System - part 3 pot
... contraction, therefore, is said to be “isovolumic” or “isovolumetric” during this phase However, individual myocyte contraction is not necessarily isometric Some individual fibers contract isotonically (i.e., ... tricuspid valve stenosis, the inflow resistance is increased and ventricular preload is reduced (5) An increase in outflow resistance, as caused by pulmonic valve stenosis or pulmonary hypertension, ... the tissue The elastic modulus of a tissue is related to the ability of a tissue to resist deformation; therefore, the higher the elastic modulus, the “stiffer” the tissue When the muscle is stimulated...
Ngày tải lên: 11/08/2014, 11:22
Introduction to the Cardiovascular System - part 4 docx
... affects total resistance To illustrate this principle, assign a relative resistance value to each of the five resistance segments in this model The relative resistances are similar to what is observed ... relative terms, the resistance of the parent arteriole is 1, and the resistance of each daughter vessel is What is the combined resistance of the parent vessel and its branches? In this problem, the ... a large, distributing artery must be decreased by more than 60% or 70% to have a significant effect on organ blood flow This is referred to as a “critical” stenosis (see Critical Stenosis on CD)...
Ngày tải lên: 11/08/2014, 11:22
Introduction to the Cardiovascular System - part 6 pps
... vasodilation This is termed the metabolic theory of blood flow regulation These vasoactive substances, which are linked to tissue metabolism, ensure that the tissue is adequately supplied by oxygen ... pressure and blood flow caused by the upstream stenosis This autoregulatory response helps to maintain normal blood flow in the presence of upstream stenosis, and it is particularly important in ... decrease in the oxygen supply/demand ratio causes tissue hypoxia, which can result in chest pain (angina pectoris) (see Angina on CD) This can occur by a decrease in oxygen supply (decreased coronary...
Ngày tải lên: 11/08/2014, 11:22
Introduction to the Cardiovascular System - part 7 pps
... reason for this is that postcapillary resistance is much lower than precapillary resistance In most organs, the precapillary resistance is five to ten times greater than postcapillary resistance; ... carotid bodies have higher blood flows per unit tissue weight Whereas blood flow in many organs is closely coupled to tissue oxidative metabolism, this is not the case for the kidneys, in which the ... decreasing tissue pO2 (as occurs with increased tissue oxygen consumption) increases the rate of oxygen diffusion into the tissue Capillary pO2 is also increased by dilation of resistance vessels This...
Ngày tải lên: 11/08/2014, 11:22
Introduction to the Cardiovascular System - part 8 pptx
... venous pressure (see Chapter 5) When a person exercises in the supine position (e.g., swimming), central venous pressure is higher than when the person is exercising in the upright position (e.g., ... sympathetic nerves Normally, most of the norepinephrine released by sympathetic nerves is taken back up by the nerves (neuronal reuptake); however, some of the norepinephrine can diffuse into the ... volume is higher in the supine position than in the upright position owing to increased right ventricular preload Furthermore, the resting heart rate is lower in the supine position When exercise...
Ngày tải lên: 11/08/2014, 11:22
Introduction to the Cardiovascular System - part 9 pot
... driving force is a negative value The correct answer is “a” because increased filtration results in more fluid being taken up by the lymphatics and removed from the tissue Choice “b” is incorrect ... I NOS), is formed in specialized nerves and is involved with central and peripheral neural regulation Like ecNOS, it is constitutive and activated by calcium release NO formed by this isoform ... inflammation and tissue damage mediated by reactive oxygen species such as superoxide anion and hydroxyl radical because of reduced scavenging of superoxide anion by NO There is considerable evidence...
Ngày tải lên: 11/08/2014, 11:22
Introduction to the Cardiovascular System - part 10 ppsx
... normally has a very low resistance, and (2) the LAD is in series with the distal vascular bed that is supplied by the LAD (RS), and the distal vascular bed is where most of the resis- FIGURE Model of ... divided by the sum of RL and RS Klabunde 1555 Supplemental 18 6/3/04 6:32 PM Page 18 Supplemental Content tance resides A critical stenosis in the LAD is not reached until the radius is reduced by ... oxygen, resulting in cellular hypoxia (see Chapter 7) This is also termed “demand ischemia.” There is usually a predictable pain threshold that is triggered by exertion, changes in emotional state,...
Ngày tải lên: 11/08/2014, 11:22
Note-taking strategies employed by level 3 students at International School, Vietnam National University, Hanoi while listening to the book Lecture Ready 2 = C.PDF
... data is analyzed and discussed, the findings will be showed and some conclusions will be drawn and some suggestions will be raised in the thesis The second part is development This part consists ... technique is to choose to find the subject useful They explained that poor listeners dismiss most lectures as dull and irrelevant Meanwhile, effective listeners choose to listen to discover new ... format is distinct (such as chronological), note-takers may set up their paper by drawing columns and labeling appropriate headings in a table-this is Charting Method The last method is PARR...
Ngày tải lên: 30/03/2015, 13:59