Q:

One of the following does NOT help blood to move through arteries. Which one?

0

One of the following does NOT help blood to move through arteries. Which one?


  1. the influence of gravity
  2. the action of breathing and the movement of the diaphragm.
  3. the elastic recoil of artery walls.
  4. the pumping action of the heart.

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B: Movement of the diaphragm during breathing assist venous return but not movement of blood through arteries.

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