Which of the statements accurately describes the role of your heart in delivering oxygen to your body cells?
A. The heart pumps oxygen through the alveoli, which deliver it to body cells.
B. The heart pumps oxygen-rich blood to your body cells.
C. The heart takes in oxygen from the environment and delivers it to cells.
D. The heart breaks down carbon dioxide into carbon and oxygen.
"The heart takes in oxygen from the environment and delivers it to cells" is the statement among the choices given that accurately describes the role of your heart in delivering oxygen to your body cells. The correct option among all the options that are given in the question is the third option or option "C". I hope it helps you.