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During exercise, the oxygen consumption
A. 65 percent of the total
B. 75 percent of the total
C. 85 percent of the total
D. 95 percent of the total
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Chapter 18 Solutions
Cardiopulmonary Anatomy & Physiology
- During exercise, the P(A=a)O2 begins to increase when the oxygen consumption reaches about what percent of its maximum? A. 10 percent B. 20 percent C. 30 percent D. 40 percentarrow_forwardDistribution of Q to skeletal muscle during exercise can be as much as 25 L/min, the percentage of blood flow to active skeletal muscle can be as high as OA. 80% O B. 85% OC. 20% O D. 15%arrow_forward8. Which of thr following occur(s) during hypoxemia? A. Increased ventilation B. Increased production of 2.3-DPG C. Increased production of erythropoietin D. All of the choices 1. Explain why a person with ketoacidosis may hyperventilate. What benefit might this provide? 2. Using a flowchart, explain how a rise in blood PCO2 stimulates breathing. Include both the central and peripheral chemoreceptors in your answer.arrow_forward
- I need the answer as soon as possiblearrow_forwardThe PEFR in normal healthy men ages 20 to 30 years may exceed A. 300 L/min B. 400 L/min C. 500 L/min D. 600 L/minarrow_forwardThe normal duration of the T wave is A. 0.05 second or less B. 0.10 second or less C. 0.15 second or less D. 0.20 second or lessarrow_forward
- 42. The body adapts to exercise by increasing the VO₂ max through endurance training. The most immediate response to training includes all of the following EXCEPT a. Increased stroke volume b. Increased cardiac output c. Increase in the number of capillaries in muscles d. Decrease heart ratearrow_forwardA high flow device A. Delivers a minimum of 6 L/min to the patient B. The device flow must meet or exceed a patient's inspiratory demand C. Is theoretical; there is no such thing as a high flow device D. Should never be utilized with a patient with lung diseasearrow_forwardPlease write down at least 5 specific considerations for exercise with clients who have Pulmonary disease. (What do we need to consider with their prescription for exercise outside of the normal recommendations?)arrow_forward
- Which of the following medications should be used in the case of hypoglycemic coma?A. 20 U of insulin SQB. 40-80-100 cc of 40% glucose solutionC. 20 U of insulin IVD. 500 cc of 5% glucose solution IVE. 500 cc of 0.9% of sodium chloride IVarrow_forwardThe normal duration of the PR interval is no longer than A. 0.12 second B. 0.15 second C. 0.20 second D. 0.50 secondarrow_forwardExplain how the following factors affect HR, SV and CO. Choose the letter of the correct answer. A. Increase B. Decrease C. Stay the same 1. Increased Calcium HR - SV - CO - 2. Decreased Heart Rate HR - SV - CO - 3. Increased Sympathetic Activity HR - SV - CO -arrow_forward
Cardiopulmonary Anatomy & PhysiologyBiologyISBN:9781337794909Author:Des Jardins, Terry.Publisher:Cengage Learning,
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