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High School Biology: The Circulatory, Respiratory, Digestive, and Excretory Systems - The Circulatory System (Fill in the blank)
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High School Biology: The Circulatory, Respiratory, Digestive, and Excretory Systems - The Circulatory System (Fill in the blank)
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8 Questions

1. Coronary ____________ disease is the leading cause of death of adults in the U.S.

2. ____________ blood cells defend the body.

3. Pulmonary circulation is the part of the circulatory system that carries blood between the ____________.

4. The main components of the circulatory system are the ____________, blood vessels, and blood.

5. Capillaries are the smallest type of ____________ vessels.

6. The ____________ exerted by circulating blood on the walls of blood vessels is called blood pressure.

7. ____________ are blood vessels that carry blood toward the heart.

8. Atherosclerosis is the buildup of plaque inside ____________.