In human heart the left atrium receives:
Correct answer: D. The four pulmonary veins
- A. The superior vena cava
- B. Aorta
- C. The inferior vena cava
- D. The four pulmonary veins
Explanation
Yes, the left atrium of the human heart receives four pulmonary veins. The four pulmonary veins are responsible for carrying oxygenated blood from the lungs to the left atrium. The four pulmonary veins are named as follows:Right Superior Pulmonary VeinLeft Superior Pulmonary VeinRight Inferior Pulmonary VeinLeft Inferior Pulmonary VeinThe four pulmonary veins enter the left atrium through a series of openings, called ostia. The ostia are located on the left atrial wall, just above the mitral valve
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