Question

fill in the blank question
the alternate expanding and recoiling of the arterial wall can be felt as a in an artery that runs close to the surface, such as the radial artery.

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Explanation:

The alternate expanding and recoiling of the arterial wall near - surface arteries like the radial artery is what we perceive as a pulse. This is a fundamental concept in human physiology related to the cardiovascular system.

Answer:

pulse