Complete the following statements regarding the functions of the cardiovascular system. Not all choices will be used.
The cardiovascular system performs four main functions: first, _ of the muscles of the heart generate blood pressure, which moves blood through the blood vessels.
Second, the blood vessels transport blood from the heart into arteries, capillaries, and veins. Then, blood returns to the heart to complete the
Third, gas occurs in the capillaries, where oxygen is dropped off for the cells, and CO and wastes are picked up.
Finally, the heart and blood vessels according to the needs of the body.
Homework Answers
The cardiovascular system performs four main functions first contractions of the muscles of the heart generate blood pressure which moves blood through the blood vessels
Second the blood vessels transport blood from the heart into arteries,capillaries and veins . Then,blood returns to the heart to complete the circuit
Third gas exchange occurs in the capillaries where oxygen is dropped off for the cells and CO2 and wastes are picked up
Finally, the heart and blood vessels regulate blood flow according to the needs of the body
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