Multiple choice

The function of the CIRCULATORY SYSTEM is to.... [pick the best answer]

  1. Deliver food to the stomach

  2. Share blood with the muscles

  3. Circulate blood around body; delivering nutrients and oxygen

  4. Circulate blood around our legs
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The primary function of the circulatory system is to transport blood throughout the entire body. This process delivers vital oxygen and nutrients to cells while carrying away waste products like carbon dioxide. Other options are too limited or describe functions of different organ systems.

Keep practicing — related questions