2
QuizMultiple Choice

The Cardiovascular System

Question 2 • 24 - 25 CR - Biology B (0411KB)

What most directly causes hypertension?

Answer
A
lack of blood flow to the heart
B
a weakening of a blood vessel wall
C
excessive force of blood pumping
D
injury to heart muscle

Explanation

Hypertension means that blood pressure in the arteries is persistently too high. Of these choices, excessive force of blood pumping most directly describes the increased pressure on artery walls. Lack of blood flow, weakened vessel walls, and heart-muscle injury are not the definition of hypertension.

AI-written and checked against the verified answer.

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