. Human heart is
a. one chambered.
b. two chambered.
c. three chambered.
d. four chambered.
Best Answer
d. four chambered
Explanation: Human heart is divided into four-chambers. The upper two chambers are called atria and the lower two chambers are called ventricles. Ventricles are two in number – right ventricle and left ventricle. The right ventricle contains Carbon-di-oxide rich blood, whereas, the left ventricle contains oxygen-rich blood.
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