Which of the following parameters is decreased during moderate - ProProfs Discuss
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Which of the following parameters is decreased during moderate exercise?



A. Arteriovenous 02 difference
B. Heart rate
C. Cardiac output
D. Pulse pressure
E. Total peripheral resistance (TPR)
Asked by Artis, Last updated: Jan 12, 2020

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Block 3 Cardio Physio BRS

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2 Answers

Anthony Paul Bonadio

Its kind of my job to give answers

Anthony Paul Bonadio, Teacher, MCA, PhD, Toledo

Answered Feb 26, 2019

The answer to this question is E. When the body starts to anticipate that the body is about to undergo exercise, the central command will increase sympathetic outflow to the blood vessels and the heart. This can make the heart rate increase and contract. The other choices are meant for different purposes. It is important for people to do some exercising because it will surely improve their body overall. It will help increase their blood flow, increase their cardiac output, and at the...Read More
 

John Smith

John Smith

Answered Sep 09, 2016

Total peripheral resistance (tpr)-in anticipation of exercise, the central command increases sympathetic outflow to the heart and blood vessels, causing an increase in heart rate and contractility. venous return is increased by muscular activity and contributes to an increase in cardiac output by the frank-starling mechanism. pulse pressure is increased because stroke volume is increased. although increased sympathetic outflow to the blood vessels might be expected to increase total peripheral...Read More
 

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