The Circulatory System
10 Questions
| Total Attempts: 52
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This quiz will score your basic understanding of the circulatory system.
Questions and Answers
- 1.Once blood leaves the right atrium of the heart, it passes through which valve?
- A.
Pulmonary
- B.
Bicuspid or mitral
- C.
Tricuspid
- 2.The heart is covered by the ________________, a protective sac.
- A.
Epicardium
- B.
Pericardium
- C.
Endocardium
- 3.The middle, muscular layer of tissue in the heart is called the __________________________.
- A.
Myocardium
- B.
Endocardium
- C.
Pericardium
- 4.____________________ circulation is circulation of blood within the heart.
- A.
Pulmonary
- B.
Systemic
- C.
Coronary
- 5.The membranous lining for the chambers and the valves in the heart is called the ________________.
- A.
Epicardium
- B.
Pericardium
- C.
Endocardium
- 6.The heart is divided into right and left sides.
- A.
True
- B.
False
- 7.Arteries carry oxygen- low blood away from the heart.
- A.
True
- B.
False
- 8.The veins carry blood low in oxygen toward the heard, expect for the pulmonary vein.
- A.
True
- B.
False
- 9.Electrical impulses cause the heart to contract, or beat.
- A.
True
- B.
False
- 10.The pulmoary and aortic valves allow for a backflow of blood into the heart.
- A.
True
- B.
False
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