Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Chapter 16, Problem 18RQ
(a) Describe the appearance of platelets and state their major function. (b) Why should platelets not be called “cells?”
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Describe the structure and function of platelets?
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Chapter 16 Solutions
Anatomy & Physiology
Ch. 16 - Prob. 1CYUCh. 16 - List two protective functions of blood.Ch. 16 - Are plasma proteins used as fuel for body cells?...Ch. 16 - How many molecules of oxygen can each hemoglobin...Ch. 16 - Patients with advanced kidney disease often have...Ch. 16 - Which WBCs turn into macrophages in tissues? Which...Ch. 16 - Amos has leukemia. Even though his WBC count is...Ch. 16 - Prob. 9CYUCh. 16 - Prob. 10CYUCh. 16 - Prob. 11CYU
Ch. 16 - Nigel is told he has type B blood. Which ABO...Ch. 16 - Prob. 13CYUCh. 16 - The blood volume in an adult averages...Ch. 16 - Prob. 2RQCh. 16 - Prob. 3RQCh. 16 - The most numerous WBC is the (a) eosinophil, (b)...Ch. 16 - Blood proteins play an important part in (a) blood...Ch. 16 - The white blood cell that releases histamine and...Ch. 16 - The blood cell that can become an...Ch. 16 - Which of the following does not promote multiple...Ch. 16 - The normal pH of the blood is about (a) 8.4, (b)...Ch. 16 - Suppose your blood is AB positive. This means that...Ch. 16 - Prob. 11RQCh. 16 - Prob. 12RQCh. 16 - Prob. 13RQCh. 16 - What nutrients are needed for erythropoiesis?Ch. 16 - (a) Describe the process of erythropoiesis. (b)...Ch. 16 - Prob. 16RQCh. 16 - (a) If you had a severe infection, would you...Ch. 16 - (a) Describe the appearance of platelets and state...Ch. 16 - Prob. 19RQCh. 16 - (a) Define fibrinolysis. (b) What is the...Ch. 16 - (a) How is clot overgrowth usually prevented? (b)...Ch. 16 - How can liver dysfunction cause bleeding...Ch. 16 - Prob. 23RQCh. 16 - Prob. 24RQCh. 16 - Prob. 1CCSCh. 16 - Prob. 2CCSCh. 16 - Prob. 3CCSCh. 16 - Prob. 4CCSCh. 16 - Prob. 5CCS
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- (a)Define formed elements and list their three major categories. (b) Which is least numerous?(c ) Which comprise(s) the buffy coat in a hematocrit tube?arrow_forwardWhich of the following cells can store nutrients? (a) fibroblasts, (b) erythrocytes, (c) fat cells, (d) macrophages.arrow_forwardThe formed elements of the blood include, (a) plasma, fibrin, and serum. (b) albumins, globulins, and fibrinogen. (c) WBCs, RBCs, and platelets. (d) a, b, and c are correct.arrow_forward
- When a ______ cell encounter a foreign bacterium, it undergoes mitosis to form a _______ cell fill in blank (A) B,T (B) B, plasma (C) T, Reed- Sternberg cell (D) plasma, thrombocytearrow_forward(a) The lymphatic system is a part of the circulatory system and a vital part of the immune system. It is a network of tubes throughout the body that drains fluid (called lymph) from tissues and empties it back into the bloodstream. (i) Give a brief explanation why the lymphatic system is a one-way system, whereas the blood vascular system is a two-way system. (ii) Point out TWO (2) type of infections that may cause the lymph nodes to swell.arrow_forwardThe first step in the process of hemostasis is, (a) coagulation. (b) the platelet phase. (c) fibrinolysis. (d) vascular spasm.arrow_forward
- John was involved in a serious accident and lost a large volume of blood. His girlfriend, Anne, gave him distilled water while trying desperately to replenish his body fluids. She added the water directly to the blood via one of his veins. (a). How does the water get into John's blood cells? (b). What will the result be? Why?arrow_forwardWhich structure is indicated by the label A? A) tunica external B) valve C) smooth muscle (tunica media) D) endotheliumarrow_forwardMargination is the: 1) migration of white blood cells from the blood out to the tissues 2) production of white blood cells, red blood cells, and platelets 3) White blood cells line up on the blood vessel endothelium O 4) process of the differentiation of monocytes to macrophagesarrow_forward
- Consider the representations A, B, and C for the three types of blood cells. (a) Identify each type of blood cell. (b) Which type is present in the highest concentration? (c) Which type is present in the lowest concentration?arrow_forwardMany toxins and poisons interfere with a cell’s ability to undergo protein synthesis. Will this affect platelets that are already in the bloodstream? Why or why not? (Hint: Which cellular structure is required to undergo protein synthesis? What is the structure of a platelet?)arrow_forwardWhat is a platelet? How do platelets form?arrow_forward
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