Fundamentals of Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134396026
Author: Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew
Publisher: PEARSON
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Textbook Question
Chapter 21, Problem 2RQ
The blood vessels that play the most important role in regulating blood pressure and blood flow to a tissue are the (a) arteries (b) arterioles (c) veins, (d) venules (e) capillaries.
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The 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.
Identify the incorrect statment about blood vessels
(A) arteries are carrying a higher blood pressure than veins
(B) skeletal muscle can assist veins with the movement of blood
(C) crossing your legs is a ish factor for varicose veins
(D) veins and arteries have valves
(a) Name the type of blood vessel labelled
(i) C.
(ii) D.
(b) In which direction does blood in vessel A travel?
(c) Which of the four blood vessels contains the most oxygen?
(d) What happens to the amount of oxygen in the blood as it passes through the body organs?
(e) What is the chamber of the heart labelled X?
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Chapter 21 Solutions
Fundamentals of Anatomy & Physiology (11th Edition)
Ch. 21 - Prob. 1CPCh. 21 - Prob. 2CPCh. 21 - Why are valves located in veins but not in...Ch. 21 - Where in the body would you find fenestrated...Ch. 21 - Prob. 5CPCh. 21 - In a healthy person, where is blood pressure...Ch. 21 - Prob. 7CPCh. 21 - Prob. 8CPCh. 21 - Describe the actions of vasodilators and local...Ch. 21 - Prob. 10CP
Ch. 21 - Prob. 11CPCh. 21 - Why does blood pressure increase during exercise?Ch. 21 - Prob. 13CPCh. 21 - Prob. 14CPCh. 21 - Prob. 15CPCh. 21 - Identify the major patterns of blood vessel...Ch. 21 - Prob. 17CPCh. 21 - Prob. 18CPCh. 21 - Prob. 19CPCh. 21 - Prob. 20CPCh. 21 - Isabella is in an automobile accident and her...Ch. 21 - Prob. 22CPCh. 21 - Prob. 23CPCh. 21 - Name the three vessels that carry blood to and...Ch. 21 - A blood sample taken from an umbilical cord...Ch. 21 - Prob. 26CPCh. 21 - Prob. 27CPCh. 21 - Prob. 28CPCh. 21 - Prob. 29CPCh. 21 - Prob. 30CPCh. 21 - Prob. 31CPCh. 21 - Prob. 1RQCh. 21 - The blood vessels that play the most important...Ch. 21 - Prob. 3RQCh. 21 - Prob. 4RQCh. 21 - Prob. 5RQCh. 21 - Prob. 6RQCh. 21 - Prob. 7RQCh. 21 - Prob. 8RQCh. 21 - Prob. 9RQCh. 21 - Prob. 10RQCh. 21 - Prob. 11RQCh. 21 - Prob. 12RQCh. 21 - Prob. 13RQCh. 21 - Prob. 14RQCh. 21 - Prob. 15RQCh. 21 - Prob. 16RQCh. 21 - What are the primary forces that cause fluid to...Ch. 21 - Prob. 18RQCh. 21 - A major difference between the arterial and venous...Ch. 21 - Which of the following conditions would have the...Ch. 21 - Which of the following is greater? (a) the osmotic...Ch. 21 - Prob. 22RQCh. 21 - Why do capillaries pennit the diffusion of...Ch. 21 - Prob. 24RQCh. 21 - Prob. 25RQCh. 21 - Prob. 26RQCh. 21 - Compare the effects of the cardioacceleratory and...Ch. 21 - Bob is sitting outside on a warm day and is...Ch. 21 - People with allergies commonly take antihistamines...Ch. 21 - Jolene awakens suddenly to the sound of her alarm...Ch. 21 - Prob. 1CCCh. 21 - Prob. 2CC
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- (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_forwardThe majority of exchange of gases and nutrients between blood and tissue takes place at the _____ level. a.) Capillary bed b.) Small elastic artery c.) Venule d.) Small muscular arteriolearrow_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
- The simple squamous epithelium covering the valves of the heart is called(a) epicardium. (b) endocardium. (c) myocardium. (d) endothelium.arrow_forwardThe mineral ion needed for the formation of blood clot is : (A) Potassium (B) Sodfrym (C) Calcium (D) Ironarrow_forwardPulse is a direct measure of(A) blood pressure.(B) stroke volume.(C) cardiac output.(D) heart rate.arrow_forward
- Answer each question with a type of blood vessel: [1] artery; [2] vein; [3] capillary. (a) Which type of blood vessel carries blood from the tissues to the heart? (b) Which type carries blood that is rich in oxygen? (c) Which type contains a thin cell wall that allows the passage of water and small molecules?arrow_forwardA classmate says that without specialized cells, the heart wouldn’t be able to help other organs and body system to perform. Based on your understanding of body organization, is there evidence to support her claim? (a) Yes, without red blood cells, the heart wouldn’t be able to deliver oxygen to other organs (b) somewhat, because the heart is constructed from specialized tissues, such as muscle tissue, that help it to function but the cells are no different than other body cells (c) no, this in inaccurate because it is the brain, not the heart that help the other organs in the body to function (d) No, because the cells in the heart are not specialized compared with other organs in the bodyarrow_forwardThe two factors that assist the relatively low venous pressures in propelling blood toward the heart are (a) ventricular systole and valve closure. (b) gravity and vasomotion. (c) muscular compression and the respiratory pump. (d) atrial and ventricular contractions.arrow_forward
- The artery marked by the [?] (A) supplies blood to the eyeballs (B) supplies blood to the brain (C) supplies blood to the meninges (D) supplies blood to the salivary glandsarrow_forwardThe blood supply to the heart is provided by the, (a) systemic circulation. (b) pulmonary circulation. (c) coronary circulation. (d) coronary portal system.arrow_forwardChanging the radius (diameter) of which of the following blood vessels is the most effective in changing blood pressure? (A) elastic artery (B) muscular artery (C) arteriole (D) capillary (E) medium veinarrow_forward
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