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18.During exercise, all of the following occur EXCEPT A. increased stroke volume. B. increased cardiac rate. C. shunting of blood from visceral organs to skeletal muscle and heart. D. Increased vasoconstriction of coronary arteries. moderate exercise cerebral blood flow

18.During exercise, all of the following occur EXCEPT A. increased stroke volume. B. increased cardiac rate. C. shunting of blood from visceral organs to skeletal muscle and heart. D. Increased vasoconstriction of coronary arteries. moderate exercise cerebral blood flow

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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18.During exercise, all of the following occur EXCEPT A. increased stroke volume. B. increased cardiac rate. C. shunting of blood from visceral organs to skeletal muscle and heart. D. increased vasoconstriction of coronary arteries. 19. During moderate exercise cerebral blood flow A. increases. B. decreases. C. remains unchanged. 20.Expanded blood volume or high blood pressure stimulates stretch receptors in the atria of the heart causing increased secretion of A. atrial natriuretic peptide. B. aldosterone. C. epinephrine. D. parasympathetic antagonists 21. The last Korotkoff sound (muffled sound) occurs when the blood pressure is equal to A. atmospheric pressure. B. systolic pressure. C. diastolic pressure. D. pulmonary pressure 22. Blood pressure is measured with a A. sphygmomanometer. B. electrocardiograph. C. spirometer. 84539264 9
Transcribed Image Text:18.During exercise, all of the following occur EXCEPT A. increased stroke volume. B. increased cardiac rate. C. shunting of blood from visceral organs to skeletal muscle and heart. D. increased vasoconstriction of coronary arteries. 19. During moderate exercise cerebral blood flow A. increases. B. decreases. C. remains unchanged. 20.Expanded blood volume or high blood pressure stimulates stretch receptors in the atria of the heart causing increased secretion of A. atrial natriuretic peptide. B. aldosterone. C. epinephrine. D. parasympathetic antagonists 21. The last Korotkoff sound (muffled sound) occurs when the blood pressure is equal to A. atmospheric pressure. B. systolic pressure. C. diastolic pressure. D. pulmonary pressure 22. Blood pressure is measured with a A. sphygmomanometer. B. electrocardiograph. C. spirometer. 84539264 9
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