This is the job of the nervous system. A. To send messages to and from the brain and spinal cord to and from the body.
B. To break down food to be used by the body.
C. To remove wastes from the body.

While your absolute maximal oxygen uptake remains unchanged, your relative maximal oxygen uptake can increase without engaging in an aerobic exercise program. how can you accomplish this, and would you benefit from doing so

Describe the flow of blood represented by the diagram. include the following terms: nutrients, artery, capillaries, vein. ( me)

Can someone give me one specific health problem, and explain it. !