Anatomy & Physiology (6th Edition)

6th Edition

ISBN: 9780134156415

Author: Elaine N. Marieb, Katja N. Hoehn

Publisher: PEARSON

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Textbook Question

Chapter 18.6, Problem 9CYU

Suppose vasoconstriction decreases the diameter of a vessel to one-third its size. What happens to the rate of flow through that vessel? Calculate the expected size of the change.

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Chapter 18.6, Problem 8CYU

Chapter 18.7, Problem 10CYU

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Chapter 18 Solutions

Anatomy & Physiology (6th Edition)

Ch. 18.1 - Which branch of the autonomic nervous system...Ch. 18.1 - When vascular smooth muscle contracts, what...Ch. 18.2 - Name the type of artery that matches each...Ch. 18.3 - Prob. 4CYU Ch. 18.4 - Prob. 5CYU Ch. 18.4 - In the systemic circuit, which contains more...Ch. 18.5 - Prob. 7CYU Ch. 18.6 - List three factors that determine resistance in a...Ch. 18.6 - Suppose vasoconstriction decreases the diameter of...Ch. 18.7 - Prob. 10CYU

Ch. 18.8 - Prob. 11CYU Ch. 18.8 - The kidneys play an important role in maintaining...Ch. 18.8 - Your neighbor, Bob, calls you because he thinks he...Ch. 18.8 - Prob. 14CYU Ch. 18.9 - Suppose you are in a bicycle race. What happens to...Ch. 18.9 - If many arterioles in your body dilated at once,...Ch. 18.10 - Prob. 17CYU Ch. 18.11 - Prob. 18CYU Ch. 18.11 - Prob. 19CYU Ch. 18.11 - Prob. 20CYU Ch. 18.11 - You are assessing the circulation in the leg of a...Ch. 18.11 - In what important way does the area drained by the...Ch. 18.11 - Prob. 23CYU Ch. 18.11 - Prob. 24CYU Ch. 18.11 - Name the leg veins that often become varicosed.Ch. 18 - Which statement does not accurately describe...Ch. 18 - Smooth muscle in the blood vessel wall (a) is...Ch. 18 - Peripheral resistance (a) is inversely...Ch. 18 - Which of the following can lead to decreased...Ch. 18 - Prob. 5MC Ch. 18 - Prob. 6MC Ch. 18 - The structure of a capillary wall differs from...Ch. 18 - Prob. 8MC Ch. 18 - The myocardium receives its blood supply directly...Ch. 18 - Blood flow in the capillaries is steady despite...Ch. 18 - Prob. 11MC Ch. 18 - Tracing the blood from the heart to the right...Ch. 18 - Prob. 13MC Ch. 18 - Prob. 14MC Ch. 18 - How is the anatomy of capillaries and capillary...Ch. 18 - Prob. 16SAQ Ch. 18 - Write an equation showing the relationship between...Ch. 18 - Prob. 18SAQ Ch. 18 - Describe the neural mechanisms responsible for...Ch. 18 - Explain the reasons for the observed changes in...Ch. 18 - Prob. 21SAQ Ch. 18 - Prob. 22SAQ Ch. 18 - How are nutrients, wastes, and respiratory gases...Ch. 18 - Prob. 24SAQ Ch. 18 - Physiologists often consider capillaries and...Ch. 18 - Mr. Hutchinson, another middle-aged victim of the...Ch. 18 - Mr. Hutchinson, another middle-aged victim of the...Ch. 18 - Mr. Hutchinson, another middle-aged victim of the...

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