Question

the blood moves in a surge caused by the muscular contraction of the heart. this surge is called the
multiple choice
circulation.
blood pressure.
pulse.
contraction.

Explanation:

The pulse is the surge of blood due to heart - muscle contractions. Circulation is the overall movement of blood, blood pressure is the force of blood on vessel walls, and contraction refers to the action of the heart muscle itself, not the blood surge.

Answer:

C. pulse