12 Questions
The ______ is an organ that pumps blood to the lungs and the whole body.
heart
The left side of the ______ pumps blood that is rich in oxygen to the whole body.
heart
The right side of the heart pumps blood that is rich in ______ to the lungs.
carbon dioxide
Blood flows through a network of ______ to every part of the body.
blood vessels
Blood carries oxygen, nutrients, water, and ______ products.
waste
Waste products such as ______ are removed from the lungs.
carbon dioxide
The heart has three sides.
False
Human blood circulatory system does not play an important role in the body.
False
Blood vessels do not transport blood to the whole body.
False
The left side of the heart pumps blood rich in carbon dioxide to the whole body.
False
Blood does not carry waste products like carbon dioxide.
False
Donating blood is not considered a noble act to help those in need.
False
Test your knowledge about the human blood circulatory system. Learn about the organs involved in the circulatory system, the role they play, and the importance of blood donation. Understand how blood vessels transport blood throughout the body.
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