Which of the following physiologic responses are associated with elevated sympathetic nervous system activity? enhanced digestion enhanced absorption of nutrients decreased heart rate increased contractile force of the heart both A and B
Which of the following physiologic responses are associated with elevated sympathetic nervous system activity? enhanced digestion enhanced absorption of nutrients decreased heart rate increased contractile force of the heart both A and B
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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Transcribed Image Text:Which of the following physiologic responses are associated with elevated
sympathetic nervous system activity?
O
CODE
enhanced digestion
enhanced absorption of nutrients
N
decreased heart rate
increased contractile force of the heart
both A and B
Expert Solution
Step 1
The division of autonomic nervous system (ANS) that accelerates various activities of the body like heartbeat, breathing etc., is called synthetic nervous system. The response given by this system is "fight or flight" response. Sympathetic nerves originate from the thorax and lumber regions. During anger, fear etc., activity of sympathy nervous system is increased.
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