Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Question
Chapter 9, Problem 1CAQ4
Summary Introduction
To review:
The given blank space in the statement, “As an individual continues to hyperventilate at high altitudes, the individual’s
Introduction:
When an individual ascends to a high altitude, the peripheral and central chemoreceptors regulate the ventilatory pattern. The barometric pressure and
Please refer to Clinical Application Case-1 for further information.
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Check out a sample textbook solutionChapter 9 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 9 - The respiratory components of the medulla consist...Ch. 9 - 2. Which of the following has the most powerful...Ch. 9 - Prob. 3RQCh. 9 - Prob. 4RQCh. 9 - When the systemic blood pressure increases, the...Ch. 9 - The peripheral chemoreceptors are significantly...Ch. 9 - Stimulation of the peripheral chemoreceptors can...Ch. 9 - Suppression of the peripheral chemoreceptors...Ch. 9 - Prob. 9RQCh. 9 - Prob. 10RQ
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Similar questions
Case 2 As a result of the hyperinflation, the patient's work of breathing increased because her lungs were inflated to the very top of their pressure- volume curve. As the pressure-volume curve illustrates, lung compliance is very (high __________; low_______) on the upper, flat portion of the pressure-volume curve.
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Case 2 The patient's fatigue and respiratory rate of 6 breaths/min further caused the ventilation- perfusion ratio to (______rise;________ fall).
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Case 2 As fluid accumulated in the patients alveoli, the diffusion of oxygen into the pulmonary capillaries decreased. This was verified by the __________________________________.
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Case 2 As the airway resistance increased in this case, the alveoli distal to the bronchial constriction required (shorter______; longer_______) time to inflate. These alveoli are said to have a (short______; long _________) time constant.
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Case 2 Because of the lung hyperinflation described in question 1, the patient was generating (small_________; large_____) pleural pressure changes with (little or no ________ moderate to large_________) volume changes.
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Case 2 1. This patient demonstrated both obstructive and restrictive lung disorders. During the first part of the case, which pulmonary function studies verified that the patient had an obstructive pulmonary disorder? _______________________ ________________________
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Case 2
5. A product of the time constants is the measurement called dynamic compliance, which is the change in volume of the lungs divided by the change in the transpulmonary pressure during the time for one breath. During an asthmatic episode, the patient's dynamic compliance (increases _________; decreases ___________________; remains the same____________________).
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Case 1 As a result of the severe left heart failure and increased pulmonary blood pressure in the case, fluid moved out of the pulmonary capillaries and into the extracapillary spaces. The pathologic process caused the thickness of the alveolar-capillary membrane to______
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20. At end-expiration, is
A. 0 mm Hg.
B. 2 mm Hg.
C. 4 mm Hg.
D. 6 mm Hg.
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Case 1
2. As a result of the previously described condition, the patient's right lung__________,
which in turn caused an acute (decreased ______; increased_____) lung compliance condition.
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Case 1 When the patient was in the emergency department what pulmonary function measurement served as an important clinical indicator of the severity of the patient's asthma attack?
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Which of the following forced expiratory measurements reflects the status of medium-sized to small-sized airways? A. FEF200-1200 B. PEFR C. MVV D. FEF25%-75%
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