What is the function of the heart?
A. To carry blood to organs.
B. To control breathing rates.
C. To pump blood around the body.
D. To build bones and joints.
Answer (2)
The heart's main function is to pump blood throughout the body, delivering oxygen and nutrients while removing waste. This involves a cycle of receiving deoxygenated blood from the body, sending it to the lungs for oxygen, and then circulating oxygen-rich blood to all organs. The correct answer to the multiple-choice question is C: To pump blood around the body.
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The heart's main function is to pump blood around the body, delivering oxygen and nutrients to organs and removing waste products. It consists of four chambers that manage the flow of blood through the pulmonary and systemic circuits. This continuous circulation is vital for maintaining overall health. ;
