BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
CARDIOVASCULAR SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The 2 upper chambers are the:
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ventricles
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atria
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -A typical heart has two upper and two lower chambers. 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-2: -Humans have a four-chambered heart consisting of the right and left atrium, and the right and left ventricle. The atria are the two upper chambers.
Detailed explanation-3: -The upper chambers of the heart are called atria which always receive blood. The lower two chambers are called ventricles which pump the blood out of the heart to various parts of the body.
There is 1 question to complete.