Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Chapter 18, Problem 9RQ
During maximum exercise, the oxygen diffusion capacity may increase as much a
A. 3-fold
B. 6-fold
C. 9-fold
D. 12-fold
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Energy Expenditure at Rest and During Exercise
Typical RMR values are
a. 1,200 to 1,400 kcal/day
b. 1,800 to 3,000 kcal/day
c. 4,000 to 10,000 kcal/day
d. >10,000 kcal/day
As lung compliance decreases, the plasma HCO3 in cells moving from the lungs to the heart will:
a. increase b. decrease c. stay the same
The volume of oxygen transported in soluble form by 1000 ml of arterial blood plasma if pO2 = 100 mm Hg will be:
A. 10 ml
B. 20 ml
C. 30 ml
D. 40 ml
E. 50 ml
Chapter 18 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 18 - Prob. 1RQCh. 18 - 2. The maximum alveolar ventilation generated...Ch. 18 - 3. During heavy exercise, the total cardiac output...Ch. 18 - Prob. 4RQCh. 18 - Prob. 5RQCh. 18 - Prob. 6RQCh. 18 - During exercise, the oxygen consumption (VO2) of...Ch. 18 - During very heavy exercise, the 1. pH increases 2....Ch. 18 - 9. During maximum exercise, the oxygen diffusion...Ch. 18 - During exercise, the P(A=a)O2 begins to increase...
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- During exercise, the oxygen consumption (VO2) of the skeletal muscles may account for more than A. 65 percent of the total VO2 B. 75 percent of the total VO2 C. 85 percent of the total VO2 D. 95 percent of the total VO2arrow_forward3. During heavy exercise, the total cardiac output may increase as much as A. 2-fold B. 4-fold C. 6-fold D. 8-foldarrow_forwardExercise can trigger symptoms of AMS due to which of the following? low partial pressure of oxygen low atmospheric pressure abnormal neural signals small venous reserve of oxygenarrow_forward
- "During old age due to decreased muscle due to atrophy, which can be expected as a possible scenario?" a Increased frequency of urinary infection b Increase in exercise tolerance c decrease in fatigue d decrease in accidentsarrow_forwardI need the answer as soon as possiblearrow_forwardGraph the change in oxygen uptake during recovery from exercise. Label the excess post-exercise oxygen consumption (EPOC) (i.e., oxygen debt).arrow_forward
- 36. Which of these does NOT directly influence oxygen loading and unloading? a. pH of the blood b. Concentration of 2,3-DPG in the blood C. Temperature of the blood d. Partial pressure of oxygen in the blood e. Partial pressure of oxygen in the cellsarrow_forwardThe functional parameters of respiration change with aerobic training True O Falsearrow_forwardis a decrease in tissue oxygen А hypохemia В. hурerоxia C. hypotoxemia D. hypoxia E. ischemiaarrow_forward
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