PRINCIPLES OF ANATOMY+PHYSIOLOGY
16th Edition
ISBN: 9781119821823
Author: Tortora
Publisher: WILEY C
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Question
Chapter 21, Problem 3CP
Summary Introduction
To analyze:
The structural features of capillaries that allow the exchange of materials between blood and body cells.
Introduction:
All across the body, tiny blood tubes called capillaries may be found. They deliver blood, nutrients, and oxygen to the cells that make up the organs and other bodily systems. In the vascular system, capillaries are the tiniest blood vessels.
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Students have asked these similar questions
What structural features of capillaries allow the exchange of materials between blood and body cells?
Which layer of the blood vessel reduces resistance due to its smooth surface?
A )Adventitia
B) Tunica intima
Do capillaries exchange substances between the blood and the interstitial fluid in the same way throughout the body? Why?
Chapter 21 Solutions
PRINCIPLES OF ANATOMY+PHYSIOLOGY
Ch. 21 - Prob. 1CPCh. 21 - Prob. 2CPCh. 21 - Prob. 3CPCh. 21 - Prob. 4CPCh. 21 - Prob. 5CPCh. 21 - Prob. 6CPCh. 21 - Prob. 7CPCh. 21 - Prob. 8CPCh. 21 - Prob. 9CPCh. 21 - Prob. 10CP
Ch. 21 - Prob. 11CPCh. 21 - Prob. 12CPCh. 21 - Prob. 13CPCh. 21 - Prob. 14CPCh. 21 - Prob. 15CPCh. 21 - Prob. 16CPCh. 21 - Prob. 17CPCh. 21 - Prob. 18CPCh. 21 - Prob. 19CPCh. 21 - Prob. 20CPCh. 21 - Prob. 21CPCh. 21 - 22. Describe the types of shock and their causes...Ch. 21 - What is the purpose of systemic circulation?Ch. 21 - Prob. 24CPCh. 21 - Prob. 25CPCh. 21 - Prob. 26CPCh. 21 - Prob. 27CPCh. 21 - Prob. 28CPCh. 21 - Prob. 29CPCh. 21 - Prob. 30CPCh. 21 - Prob. 31CPCh. 21 - Prob. 32CPCh. 21 - Prob. 33CPCh. 21 - Prob. 34CPCh. 21 - Prob. 35CPCh. 21 - Prob. 36CPCh. 21 - Prob. 37CPCh. 21 - Prob. 38CPCh. 21 - Prob. 39CPCh. 21 - Prob. 40CPCh. 21 - 1. Kim Sung was told that her baby was born with a...Ch. 21 - 2. Michael was brought into the emergency room...Ch. 21 - Prob. 3CTQ
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Similar questions
- When it comes to arteries and veins, do veins have? a) a tunica media that is missing in arteries b) thicker walls than arteries c) more smooth muscles than arteries d) valves, this is lacking in arteriesarrow_forwardWhich of the following statements concerning capillaries is TRUE? A) Capillaries are composed of a single layer of endothelial cells surrounded by a basement membrane B) Thoroughfare channels drain directly into venules C) Metarterioles branch directly off arterioles D) Both A & B All of the abovearrow_forwardWhich of the following statements about blood vessels is TRUE? A) Venules have large lumens, thin walls, & are high pressure vessels B) Arterioles have small lumens, thick walls, & are low pressure vessels C) True capillaries possess pre-capillary sphincters and are surrounded by smooth muscle cells D) Both A & B E) None of the abovearrow_forward
- When looking at anatomical and physiological features of different types of blood vessels what are the similarities and differences?arrow_forwardThe two-way exchange of substances between blood and body cells occurs only through (a) arterioles. (b) capillaries. (c) venules. (d) a, b, and c are correct.arrow_forwardLocal control of blood flow through a tissue a) maintains a blood flow independent of changes in blood pressure b) is controlled via a relaxation or contraction of precapillary sphincters c) is controlled by changes in oxygen levels in the tissue d) is controlled by changes in carbon dioxide levels in the tissuearrow_forward
- What is the difference between pulmonary and systemic vessels?arrow_forwardIn the blood vessels, what relationship is formed between pressure, resistance, and flow?arrow_forwardAt which level of the blood vessels system is where blood pressure regulation occurs? a) Capillaries b) Aterioles c) large arteries d) large veins e) conduct arteriesarrow_forward
- what are two types of circulation of blood present in our body?arrow_forwardIn the blood vessels, what relationship is formed between pressure, resistance, and flow? Briefly describe.arrow_forward(a) Mention any two components of blood. (b) Trace the movement of oxygenated blood in the body. (c) Write the function of valves present in between atria and ventricles. (d) Write one structural difference between the composition of artery and veins.arrow_forward
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