QUESTION 48Making a small adjustment to which of the following variables would have the largest impact on blood flow between two points in the circulatory system? a.The pressure difference between the two points b.The distance between the two points c.The radius of the vessel that connects the two points d.The viscosity of the blood flowing between the two points e.All of the above would equally impact blood flow QUESTION 49Which of the following would increase the cardiac output (assuming nothing else changes)? a.Increasing the venous return b.Decreasing the mean arterial pressure c.Increasing total peripheral resistance d.Decreasing the end diastolic volume e.Stimulating the heart with acetylcholine

The right and left side of the heart works together. Blood flows continuously to the heart, lungs…

Answered: QUESTION 48 Making a small adjustment…

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,...

Making a small adjustment to which of the following variables would have the largest impact on blood flow between two points in the circulatory system?

	a.	The pressure difference between the two points
	b.	The distance between the two points
	c.	The radius of the vessel that connects the two points
	d.	The viscosity of the blood flowing between the two points
	e.	All of the above would equally impact blood flow

Which of the following would increase the cardiac output (assuming nothing else changes)?

	a.	Increasing the venous return
	b.	Decreasing the mean arterial pressure
	c.	Increasing total peripheral resistance
	d.	Decreasing the end diastolic volume
	e.	Stimulating the heart with acetylcholine