Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Oxygenated blood enters systemic circulation from which chamber of the heart?
Options
A Right ventricle
B Right atrium
C Left atrium
Correct Answer
D Left ventricle
Correct Answer

Option C is the correct answer.

Detailed Explanation

Oxygenated blood from the pulmonary veins enters the left atrium. From the left atrium, it flows through the left atrioventricular valve into the left ventricle, which then pumps it into the aorta for systemic circulation.

Hint

Blood returns from the lungs to this chamber before entering the ventricle.

Question Info