Question

question 4 of 5
what is the function of the heart?
a. to build bones and joints.
b. to pump blood around the body.
c. to carry blood to organs.
d. to control breathing rates.

Explanation:

The heart is a muscular organ that serves as the main pump of the circulatory system, propelling blood throughout the body to deliver oxygen and nutrients and remove waste. Building bones and joints is related to skeletal - related functions, carrying blood to organs is more of a blood - vessel function, and controlling breathing rates is a function related to the respiratory and nervous systems.

Answer:

B. To pump blood around the body.