Multiple choice

Which of the following is not the function of a circulatory system?

  1. It transports hormones.

  2. It transports the digested food.

  3. It transports wastes to the excretory organs.

  4. It regulates the heart beat.

  5. It helps to carry oxygen to the tissues.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Circulatory system does not regulate the heart beat.

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