Anatomy & Physiology The Unity Of FormAnd Function 7th Edition by Kenneth S. Saladin
Anatomy & Physiology The Unity Of FormAnd Function 7th Edition by Kenneth S. Saladin
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Chapter 20 The Circulatory System: Blood Vessels and Circulation
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
True / False Questions
| 1. | Blood flow through a capillary bed is regulated by precapillary sphincters.
TRUE |
| Accessibility: Keyboard Navigation Blooms Level: 2. Understand Gradable: automatic HAPS Objective: K14.09b Explain the role of the precapillary sphincter in autoregulation. HAPS Topic: Module K14 Blood pressure and its functional interrelationships with cardiac output, peripheral resistance, and hemodynamics. Learning Outcome: 20.01b Describe the types of arteries, capillaries, and veins. Section: 20.01 Topic: Anatomy and functional roles of blood vessel types |
| 2. | Large veins, medium veins, and venules have valves to prevent the backflow of blood.
FALSE |
| Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: K12.01 Compare and contrast the structure of arteries and veins and arterioles and venules. HAPS Topic: Module K12 Anatomy and functional roles of the different types of blood vessels. Learning Outcome: 20.01b Describe the types of arteries, capillaries, and veins. Section: 20.01 Topic: Anatomy and functional roles of blood vessel types |
| 3. | Blood flow is pulsatile in arteries and veins, but it is steady in capillaries.
FALSE |
| Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: K12.02b Correlate the anatomical structure of each type of blood vessel with its function. HAPS Topic: Module K12 Anatomy and functional roles of the different types of blood vessels. Learning Outcome: 20.02a Explain the relationship between blood pressure, resistance, and flow. Section: 20.02 Topic: Blood pressure, peripheral resistance, and hemodynamics |
| 4. | Vasomotion can raise or lower blood pressure throughout the body.
TRUE |
| Accessibility: Keyboard Navigation Blooms Level: 2. Understand Gradable: automatic HAPS Objective: K14.03 List the local, hormonal and neuronal factors that affect peripheral resistance and explain the importance of each. HAPS Topic: Module K14 Blood pressure and its functional interrelationships with cardiac output, peripheral resistance, and hemodynamics. Learning Outcome: 20.02d Explain how vessel diameter influences blood pressure and flow. Section: 20.02 Topic: Blood pressure, peripheral resistance, and hemodynamics |
| 5. | Increased capillary filtration, reduced reabsorption, or obstruction of lymphatic drainage can lead to edema.
TRUE |
| Accessibility: Keyboard Navigation Blooms Level: 3. Apply Gradable: automatic HAPS Objective: K16.02 Predict the types of problems that would occur in the body if the cardiovascular system could not maintain homeostasis. HAPS Topic: Module K16 Predictions related to homeostatic imbalance, including disease states and disorders. Learning Outcome: 20.03c Describe the causes and effects of edema. Section: 20.03 Topic: Capillary exchange |
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