Which chamber pumps deoxygenated blood into the pulmonary artery?
Correct answer: B. Right ventricle
- A. Right atrium
- B. Right ventricle
- C. Left atrium
- D. Left ventricle
Explanation
The right ventricle ejects deoxygenated blood through the pulmonary valve into the pulmonary artery. The right atrium receives this blood, while the left ventricle pumps oxygenated blood into the aorta.
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About Cardiovascular System
The cardiovascular system covers the chambers, valves and major vessels of the heart, the cardiac cycle, conduction pathway, blood pressure and the circulation through pulmonary and systemic circuits. It also explains artery, vein and capillary structure, exchange at capillary beds, and how the cardiac cycle differs from general blood flow.
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