Chapter 12 Cardiovascular System 1 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. LEARNING OUTCOMES 12.1 The Blood Vessels List the three main types of blood vessels, their structural features, and their major functions. Identify the type of blood vessel in which exchange takes place. Explain what is being "exchanged" and why. 12.2 Blood List the major types of blood cells, and their functions. Identify the major molecular and cellular events that result in a blood clot. Define capillary exchange, and describe the two major forces involved. 12.3 The Human Heart Identify the major components of the heart, including the four chambers and four valves. Trace the path of blood through the heart and lungs. Describe the intrinsic and extrinsic control of the heartbeat. LEARNING OUTCOMES 12.4 The Vascular Pathways Describe the flow of blood from the heart through all major parts of the body. Explain the factors that affect blood pressure in arteries, capillaries, and veins. 12.5 Cardiovascular Disorders Describe the major categories of cardiovascular disease that occur in the United States. Define hypertension and explain its most common causes. List three possible treatments for a blocked coronary artery. Fig. 12.1 4 Fig. 12.2 5 LEARNING OUTCOMES 12.1 The Blood Vessels List the three main types of blood vessels, their structural features, and their major functions. Identify the type of blood vessel in which exchange takes place. Explain what is being "exchanged" and why. Fig. 12.3 7 Fig. 12.4 8 Fig. 12.5 9 Fig. 12.6 10 Fig. 12.A 11 Table 12.1 12 Fig. 12.7 13 Fig. 12.8 14 Fig. 12.9 15 LEARNING OUTCOMES 12.2 Blood List the major types of blood cells, and their functions. Identify the major molecular and cellular events that result in a blood clot. Define capillary exchange, and describe the two major forces involved. Fig. 12.10 17 Fig. 12.11 18 Fig. 12.12 19 Page 220 20 Fig. 12.13 21 LEARNING OUTCOMES 12.3 The Human Heart Identify the major components of the heart, including the four chambers and four valves. Trace the path of blood through the heart and lungs. Describe the intrinsic and extrinsic control of the heartbeat. Page 229 23 Fig. 12.15 24 Fig. 12.16 25 Fig. 12.17 26 LEARNING OUTCOMES 12.4 The Vascular Pathways Describe the flow of blood from the heart through all major parts of the body. Explain the factors that affect blood pressure in arteries, capillaries, and veins. Fig. 12.B 28 Fig. 12.18 29 Fig. 12.19 30 Fig. 12.20 31 Page 229 32 LEARNING OUTCOMES 12.5 Cardiovascular Disorders Describe the major categories of cardiovascular disease that occur in the United States. Define hypertension and explain its most common causes. List three possible treatments for a blocked coronary artery. 34