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Human Anatomy - Module #4A
Quiz
The Cardiac System
This quiz is "open book." You may refer to your printed Notes or review the Module online.
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1. Into what chamber of the heart does de-oxygenated blood from the peripheral vascular system enter?
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A. Right Atrium
B. Right Ventricle
C. Left Atrium
D. Left Ventricle
1. The correct answer is:
A
2. Blood passes through what valve from the right atrium to enter the right ventricle?
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A. Aortic Valve
B. Pulmonary Valve
C. Tricuspid Valve
D. Mitral Valve
2. The correct answer is:
C
3. Which blood vessel carries de-oxygenated blood from the heart to the lungs?
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A. Vena Cava
B. Aorta
C. Pulmonary Vein
D. Pulmonary Artery
3. The correct answer is:
D
4. Into what chamber of the heart does oxygenated blood from the pulmonary vasculature system enter?
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A. Right Atrium
B. Right Ventricle
C. Left Atrium
D. Left Ventricle
4. The correct answer is:
C
5. Blood passes through what valve from the left atrium to enter the left ventricle?
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A. Aortic Valve
B. Pulmonary Valve
C. Tricuspid Valve
D. Mitral Valve
5. The correct answer is:
D
6. Which blood vessel carries oxygenated blood from the heart to the body?
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Vena Cava
Aorta
Pulmonary Vein
Pulmonary Artery
6. The correct answer is:
B
7. Which chamber of the heart has the thickest and strongest muscular walls for pumping into a high pressure system?
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A. Right Atrium
B. Right Ventricle
C. Left Atrium
D. Left Ventricle
7. The correct answer is:
D
8. The pacemaker cells of the heart have a unique property known as autorhythmicity.
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A. True
B. False
8. The correct answer is:
A
9. Pacemaker cells respond to what branch of the nervous system for regulating heart rate.
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A. Somatic Nervous System
B. Autonomic Nervous System
C. Central Nervous System
D. Peripheral Nervous System
9. The correct answer is:
B
10. The specialized myocardial conducting (pacemaker) cells have very few of the myofibrils and filaments needed for contraction.
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A. True
B. False
10. The correct answer is:
A
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Module 4B