Question

exam lesson name: developing healthy habits and managing stress
exam number: 700672rr
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question 19 of 20 :
select the best answer for the question

1. ______ is the amount of blood pumped out with each heartbeat.

○ a. heart strength
○ b. arterial pressure
○ c. stroke volume
○ d. heart volume

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Explanation:

To solve this, we analyze each option:

• Option A: Heart strength refers to the heart's ability to contract, not blood per heartbeat.
• Option B: Arterial pressure is the pressure in arteries, not blood volume per beat.
• Option C: Stroke volume is defined as the amount of blood pumped by the heart with each heartbeat.
• Option D: Heart volume refers to the heart's size, not blood pumped per beat.

Answer:

C. Stroke volume