disorders of the respiratory system
Aging of the Respiratory System: Impact on Pulmonary Function Tests and Adaptation to Exertion pdf
... elastic recoil of the lung (Fig 2) [9] The kyphotic curvature of the spine and the anteroposterior diameter of the chest increase with aging, thereby decreasing the curvature of the diaphragm ... pressure-volume curve for the respiratory system (rs) in the older subject, illustrating decreased compliance of the respiratory system (Data from Turner J, Mead J, Wohl M Elasticity of human lungs in ... static lung volumes are the elastic recoil of the chest wall and that of the lung parenchyma Loss of elastic recoil of the lung parenchyma and, to a lesser degree, decrease in respiratory muscle performance...
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Disease of the Respiratory system in Children ppt
... Introduction The disease of respiratory system is one of the most frequent reasons for hospitalization of infants and children Basic knowledge of the development and functions of respiratory system ... respiratory system are essential to understand many of these respiratory tract diseases 1.Anatomical characteristics of respiratory system (1) The upper airway nose; paranasal sinuses; pharynx; ... infection →develop obstruction The right bronchus →direct continuation of the trachea; The left bronchus spreads out from the lateral surface of trachea; So foreign body →often aspirated into right...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 1 pps
... and their diagnosis Because of the complexity of many disorders of the auditory system the clinician must have a thorough understanding of the basic functions of the entire auditory system and the ... physiology of the ear and the nervous system The book also provides a comprehensive coverage of disorders of the auditory system emphasizing the interaction between pathologies of the middle ear and the ... function of the cochlea than of any other sensory organ C H A P T E R Anatomy of the Ear ABSTRACT 10 The ear consists of the outer ear, the middle ear and the inner ear The outer ear consists of the...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 2 ppsx
... at the entrance of the ear canal compared with the sound pressure that is measured in the place of the head The effect of the head on the sound at the entrance of the ear canal is related to the ... ratio between the effective area of the tympanic membrane and the area of the stapes footplate, but the lever ratio of the middle ear bones also contributes The ratio of areas of the BOX 2.2 SOUND ... remarkable in the light of the FIGURE 2.12 (A) Average displacements of the umbo, the head of the stapes and the lenticular process of the incus (B) The lever ratio at 124 dB SPL at the tympanic...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 4 potx
... target of the classical pathways Another pathway from the IC to the primary cortex is via the posterior nucleus of the thalamus that sends axons to the AAF The neurons of the medial division of the ... parts of the MGB of the thalamus, the nonclassical sensory pathways use the dorsal and medial division of the MGB as relay (Fig 5.10) [122] These divisions of the MGB receive their input from the ... of the fourth ventricle (Fig 5.15B) [72] The other part of the olivocochlear system projects mainly to the contralateral cochlea and the fibers of that system travel deeper in the brainstem The...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 6 pot
... difference between the latency of the N1 of the AP and that of the response from the intracranial portion of the auditory nerve is the travel time in the auditory nerve from the ear to the recording ... portion of the floor of the lateral recess is the (dorsal) surface of the dorsal cochlear nucleus and the rostral portion of the floor of the lateral recess is the dorsal surface of the ventral cochlear ... determination of the location of a source of the potentials on the basis of distribution of the electrical voltage on the surface of the head does not have a unique solution Despite this deficiency, the...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 7 pot
... standard error of the mean are shown as a function of the intensity of the noise The TTS was measured 20 s after the end of the exposure In this study the noise exposure consisted of a band of noise, ... a sound (turning the volume of a loudspeaker down) Many forms of disorders of the conductive apparatus will resolve on their own, as they often in the case of otitis media, or they can be successfully ... reach the backside of the tympanic membrane, which reduces the difference between the intensity of the sound that is present on the two sides of the tympanic membrane The result is that the force...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 8 docx
... reaches the cochlear nucleus The growth of the amplitude of the reflex response is reduced in 242 Section III Disorders of the Auditory System and Their Pathophysiology FIGURE 9.27 The growth of the ... selectivity of the ear (cf Chapter 3) The widening of the tuning of the basilar membrane broadens the “slices” of the spectrum of broad band sounds from which the cochlea provides information to the ... Section III Disorders of the Auditory System and Their Pathophysiology 7.1 Disorders of the Brainstem Auditory Pathways Disorders that affect the brainstem nuclei of the auditory system and which...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 9 pdf
... phonophobia) are some of the most diverse and complex disorders of the auditory system and their causes are often obscure Often it is not even possible to identify the anatomical location of the physiological ... location of the generation of the tinnitus The injury from the tumor to the auditory nerve may over time have caused changes in neural 258 Section III Disorders of the Auditory System and Their ... of recruitment of loudness is the ear, most often the cochlea, but absence of function of the acoustic middle-ear reflex can also cause an abnormal growth of the sensation of loudness above the...
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Báo cáo y học: "Changes in the mechanical properties of the respiratory system during the development of interstitial lung edema" ppt
... 1) As the highest frequency of the second OVW was higher than the overall frequency response of our system, we limited the second waveform to the first components During the application of the ... variability of baseline values, there are very slight differences in Zrs at the end of the experiment between control and treated group Figure shows the time courses of Raw and of the estimates of the ... resulted from the integration of the flow signal was removed by estimating the linear trend on the integrated signal and removing it from the recording The frequency response of the measuring systems...
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Báo cáo y học: "Comparison of functional residual capacity and static compliance of the respiratory system during a positive end-expiratory pressure (PEEP) ramp procedure in an experimental model of acute respiratory distress syndrome" potx
... compliance of the respiratory sysand static compliance of the respiratory system (Crs) conditions of the present study, but may not be warranted in the clinical setting It could be argued that the effects ... approved by the Ethics Committee of the Medical Faculty of the University of Liege The investigation conforms with guidelines on laboratory animals published by the US National Institutes of Health ... collected the data during the experiments BL and PG analysed the data and performed the statistical analysis VD participated in the design and the coordination of the study and helped to draft the...
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Báo cáo y học: " The role of leptin in the respiratory system: an overview" pdf
... represent the complex biological state of human obesity The presence of the functional leptin receptor in the lung recognizes the potential involvement of leptin in the pathogenesis of respiratory disorders, ... harmony with the previous results, the presence of Ob-Rb in lung epithelium and inflammatory cells combined with the fact that the lung is a source of leptin, suggests the existence of a paracrine ... task, since the role of leptin cannot always be separated from obesity and the biology of adipose tissue Currently, the effect of leptin signaling in the respiratory Malli et al Respiratory Research...
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THE structure of the multiprogramming system
... proved the eon'eetness of the system with a rigor and explicitness that is unusual for the great majority of mathematical proofs A Survey of the System gtructure Storage Allocation In the classical ... in their homing position Each process blocked in the course of task execution relies on the other processes for removal of the barrier Essentially, the proof in question is a demonstration of the ... the value of the semaphore called "sem" by If the resulting value of the semaphore concerned is positive, the V-operation in question has no further effect; if, however, the resulting value of...
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Development of the Microfinance system in Russia
... 4.5 millions of individual entrepreneurs); 90 % of the total number of establishments; 44 % of GDP; 45 % of employment Sources of financing Business partners, relatives or other people ... stimulation of goods and services production and distribution, and also for a mutuality of start-up enterprises in the acquisition of getting profits and a capital accumulation experience Main tasks of ... of Microfinance to stimulate efficiency access to the financial resources; to create work places; to grow of tax proceeds; to create a credit history for the further development of SMEs...
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The Critique of the Morality System
... with the historical facets of his position, some with the philosophical, and some with both.4 What are the defining features of the morality system? At the end of Chapter 10 of Ethics and the Limits ... Kant, some of the most fundamental moral obligations concern the promotion of general ideals or ends such as our own perfection and the happiness of others The obligations of the morality system ... 66216 The Critique of the Morality System July 11, 2007 113 KANT AND THE MORALITY SYSTEM Now that we have a better idea of what Williams means by the morality system, ” what are we to make of his...
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an overview of the financial system
... An Overview of the Financial System • Primary function of the Financial System is financial Intermediation • The channeling of funds from households, firms and governments ... shortage of funds (borrowers) • Direct finance vs Indirect finance 2-2 An Overview of the Financial System II 2-3 Structure of Financial Markets I Debt Markets • Short-term (maturity < year) – the ... expertise and taking advantage of economies of scale 2- Function of Financial Intermediaries III Risk Sharing • Create and sell assets with low risk characteristics and then use the funds to buy assets...
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Tài liệu Color Atlas of Pharmacology (Part 12): Inhibitors of the RAA System ppt
... impair the pumping action of the heart, or when there is a threat of other complications The choice of drug is empirical If the desired effect is not achieved, another drug is tried Combinations of ... membranous sacs of the sarcoplasmic reticulum (SR); c) Ca2+ bound to the inside of the plasmalemma The plasmalemma of cardiomyocytes extends into the cell interior in the form of tubular invaginations ... terms of their positive inotropic effect, !-sympathomimetics, unlike dopamine (p 114), are of little therapeutic use; they are also arrhythmogenic and the sensitivity of the !-receptor system...
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Tài liệu Báo cáo khoa học: Control of the coagulation system by serpins Getting by with a little help from glycosaminoglycans pptx
... the RCL of the serpin inserts into the major A b-sheet causing the protease to be rapidly translocated from the top to the bottom of the inhibitor [6] In the process, the structure of the protease ... polymers of serpins, where the insertion of another molecule’s RCL takes place [8] Both of these result in the irreversible inactivation (generally) of the serpins, and, in the case of the anticoagulant ... ‘crushed’ against the bottom of the inhibitor [7] In particular, this deformation of the protease affects the geometry of the catalytic triad, preventing the completion of catalysis beyond the acyl intermediate...
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Tài liệu Báo cáo khoa học: "The Second Release of the RASP System" pdf
... account both of the probability of derivations yielding a specific relation and of the proportion of such derivations in the forest produced by the parser A weighted set of GRs from the parse forest ... general) level in the hierarchy The micro-averaged precision, recall and F1 score are calculated from the counts for all relations in the hierarchy The macroaveraged scores are the mean of the individual ... to some extent tune the parser to different genres without the need for retraining The current version of the grammar finds at least one parse rooted in S for about 85% of the Susanne corpus (used...
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