The two chambers of the heart with thin walls that collect blood from the major veins and empty it into the larger, more muscular chambers.

PULMONARY PHYSIOLOGY

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	aorta
B	atria
C	ventricles
D	lungs

Explanation:

Detailed explanation-1: -The upper chambers, the right and left atria, receive incoming blood. The lower chambers, the more muscular right and left ventricles, pump blood out of the heart.

Detailed explanation-2: -The upper chambers-the right and left atria-receive incoming blood. The lower chambers-the right and left ventricles-pump blood out of your heart.

Detailed explanation-3: -The Atria Are the Heart’s Entryways for Blood The left atrium receives oxygenated blood from the lungs. The right atrium receives deoxygenated blood returning from other parts of the body. Valves connect the atria to the ventricles, the lower chambers. Each atrium empties into the corresponding ventricle below.

Detailed explanation-4: -The two bottom chambers are the right ventricle and the left ventricle. These pump blood out of the heart.

There is 1 question to complete.