V02max testing. The platinum standards for testing cardiorespiratory fitness is the v02 max test
The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. It permits movement of the body, maintains posture, and circulates blood throughout the body.
<u><em>Digestive</em></u> is a system prepares food for absorption into the bloodstream.So the answer for your question is Digestive.
Hope this helps:)
Answer:
Option b.on is the correct answer.