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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Chapter 21, Problem 8RQ
Summary Introduction
Introduction:
The flow of blood to various parts of the body is regulated by a variety of mechanisms. The primary push to the blood to flow through the vessels is given by the muscular contraction and the respiratory pump.
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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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- Local 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_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_forwardDraw the blood vessels, Arterial supply and Venous drainage, of the a.) Anterior thoracic region b.) the Posterior thoracic region.arrow_forward
- When moving from lying down to standing, blood pressure would drop most significantly where? a) in the inferior vena cava b) in the splenic artery c) in the lower extremities d) in pulmonary veinarrow_forwardThe simple squamous epithelium covering the valves of the heart is called(a) epicardium. (b) endocardium. (c) myocardium. (d) endothelium.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_forward
- Compared with the interstitial fluid that bathes active musclecells, blood reaching these cells in arterioles has a(A) higher PO2.(B) higher PCO2.(C) greater bicarbonate concentration.(D) lower pH.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_forwardIdentify 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 valvesarrow_forward
- Blood flowing from the pectoral appendages to the heart would flow through which of the following vessels? Question 5 options: A) Posterior cardinal veins B) Subclavian veins C) Posterior vena cava D) Lateral abdominal veins E) Renal portal veins F) Hepatic portal veins G) Subclavian arteriesarrow_forwardWhich of the following statements regarding blood pressure is NOT true? a.)Blood pressure is constant throughout the body b.)Exerted by the blood against the walls of the blood vessels c.)Controlled by homeostatic mechanism d.)Keeps the blood flowing through all the blood vessels so that cells receive oxygen and nutrientsarrow_forwardDuring diastole, the chambers of the heart, (a) undergo a sharp increase in pressure. (b) contract and push blood into an adjacent chamber. (c) relax and fill with blood. (d) reach a pressure of approximately 120 mm Hg.arrow_forward
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