Tricuspid valve is present_____________?
Correct answer: A. Between right atrium and right ventricle
- A. Between right atrium and right ventricle
- B. Between left atrium and left ventricle
- C. At base of pulmonary artery
- D. At base of aorta
Explanation
The tricuspid valve lies between the right atrium and right ventricle and prevents blood from flowing back into the atrium during ventricular contraction. Students may choose the left atrium and left ventricle because that pair also has an atrioventricular valve, but that valve is the bicuspid or mitral valve.
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