Science第 80 / 120 题
Which chamber of the heart pumps oxygenated blood to the entire body?
a.Left ventricle
b.Right ventricle
c.Left atrium
d.Right atrium
解析
The left ventricle is the heart's strongest chamber and pumps oxygenated blood through the aorta to the whole body. The right ventricle pumps blood to the lungs.
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