Anatomy and Physiology
Anatomy and Physiology
9th Edition
ISBN: 9781260256000
Author: SALADIN
Publisher: MCG
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Chapter 18.5, Problem 10AYLO
Summary Introduction

To discuss:

Three mechanisms that prevent inappropriate coagulation in undamaged vessels.                     

Introduction:

Hemostasis is the process by which the body stops blood loss, and there are three major hemostatic mechanisms: spasm of blood vessels, formation of platelet plug, and clotting of blood. When an injury occurs, local blood vessels first constrict to reduce blood flow to the area; next, platelets adhere to the collagen fibers of the vessel wall exposed by the injury and release substances that further promote platelet aggregation and vasoconstriction such as serotonin, adenosine diphosphate, and thromboxane A2; and subsequently, the coagulation of blood occurs. These mechanisms together help to stop blood loss. Blood coagulation itself consists of two pathways (the intrinsic and extrinsic mechanisms) that reach a common convergence point after following different steps. The common convergence point of the two pathways is reached when factor X is formed. This continues on to the end point, which is the formation of fibrin polymer molecules that form the blood clot.

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Chapter 18 Solutions

Anatomy and Physiology

Ch. 18.1 - Prob. 6AYLOCh. 18.1 - Prob. 7AYLOCh. 18.2 - Describe the size, shapte, and contents of an...Ch. 18.2 - Prob. 7BYGOCh. 18.2 - Prob. 8BYGOCh. 18.2 - Prob. 9BYGOCh. 18.2 - Prob. 10BYGOCh. 18.2 - Prob. 11BYGOCh. 18.2 - Prob. 12BYGOCh. 18.2 - Prob. 1AYLOCh. 18.2 - Prob. 2AYLOCh. 18.2 - Prob. 3AYLOCh. 18.2 - Three ways of quantifying the RBCs and hemoglobin...Ch. 18.2 - Prob. 5AYLOCh. 18.2 - Prob. 6AYLOCh. 18.2 - Prob. 7AYLOCh. 18.2 - Prob. 8AYLOCh. 18.2 - Prob. 9AYLOCh. 18.2 - Prob. 10AYLOCh. 18.2 - Causes and effects of hemoglobin deficiencies and...Ch. 18.3 - Prob. 13BYGOCh. 18.3 - Prob. 14BYGOCh. 18.3 - Prob. 15BYGOCh. 18.3 - Prob. 16BYGOCh. 18.3 - Prob. 1AYLOCh. 18.3 - Prob. 2AYLOCh. 18.3 - Prob. 3AYLOCh. 18.3 - Prob. 4AYLOCh. 18.3 - Prob. 5AYLOCh. 18.3 - Prob. 6AYLOCh. 18.3 - Hemolytic disease of the newborn; why it seldom...Ch. 18.4 - Prob. 17BYGOCh. 18.4 - Prob. 18BYGOCh. 18.4 - Prob. 19BYGOCh. 18.4 - Prob. 20BYGOCh. 18.4 - Prob. 21BYGOCh. 18.4 - Prob. 1AYLOCh. 18.4 - Prob. 2AYLOCh. 18.4 - Prob. 3AYLOCh. 18.4 - Prob. 4AYLOCh. 18.4 - Prob. 5AYLOCh. 18.4 - Prob. 6AYLOCh. 18.4 - Prob. 7AYLOCh. 18.5 - Prob. 22BYGOCh. 18.5 - Prob. 23BYGOCh. 18.5 - Prob. 24BYGOCh. 18.5 - Prob. 25BYGOCh. 18.5 - Prob. 26BYGOCh. 18.5 - Prob. 1AYLOCh. 18.5 - Prob. 2AYLOCh. 18.5 - Prob. 3AYLOCh. 18.5 - Prob. 4AYLOCh. 18.5 - Prob. 5AYLOCh. 18.5 - Prob. 6AYLOCh. 18.5 - Prob. 7AYLOCh. 18.5 - Prob. 8AYLOCh. 18.5 - Prob. 9AYLOCh. 18.5 - Prob. 10AYLOCh. 18.5 - Prob. 11AYLOCh. 18.5 - Terms for unwanted or inappropriate clotting in a...Ch. 18.5 - Prob. 13AYLOCh. 18 - Antibodies belong to a class of plasma proteins...Ch. 18 - Prob. 2TYRCh. 18 - Prob. 3TYRCh. 18 - Prob. 4TYRCh. 18 - Prob. 5TYRCh. 18 - Prob. 6TYRCh. 18 - Prob. 7TYRCh. 18 - Prob. 8TYRCh. 18 - Prob. 9TYRCh. 18 - Prob. 10TYRCh. 18 - Prob. 11TYRCh. 18 - Prob. 12TYRCh. 18 - Prob. 13TYRCh. 18 - Prob. 14TYRCh. 18 - Prob. 15TYRCh. 18 - Prob. 16TYRCh. 18 - Prob. 17TYRCh. 18 - Prob. 18TYRCh. 18 - Prob. 19TYRCh. 18 - Prob. 20TYRCh. 18 - Prob. 1BYMVCh. 18 - Prob. 2BYMVCh. 18 - Prob. 3BYMVCh. 18 - Prob. 4BYMVCh. 18 - Prob. 5BYMVCh. 18 - Prob. 6BYMVCh. 18 - Prob. 7BYMVCh. 18 - Prob. 8BYMVCh. 18 - Prob. 9BYMVCh. 18 - Prob. 10BYMVCh. 18 - Prob. 1WWTSCh. 18 - Prob. 2WWTSCh. 18 - Prob. 3WWTSCh. 18 - Prob. 4WWTSCh. 18 - Prob. 5WWTSCh. 18 - Prob. 6WWTSCh. 18 - Prob. 7WWTSCh. 18 - All formed elements of the blood except platelets...Ch. 18 - When RBCs die and break down, the globin moiety of...Ch. 18 - Prob. 10WWTSCh. 18 - Prob. 1TYCCh. 18 - Prob. 2TYCCh. 18 - Prob. 3TYCCh. 18 - Prob. 4TYCCh. 18 - Prob. 5TYC
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