The two primary factors that normally determine the level of blood pressure are:

A. the blood concentration of L-NMMA and norepinephrine.

B. the cardiac output and the resistance to blood flow.

C. the blood volume and the amount of L-arginine in the diet.

D. the heart rate (heartbeats/minute) and the cardiac stroke volume.

Question

Alessandro Castaneda

Biology

3 December, 00:58

The two primary factors that normally determine the level of blood pressure are:

A. the blood concentration of L-NMMA and norepinephrine.

B. the cardiac output and the resistance to blood flow.

C. the blood volume and the amount of L-arginine in the diet.

D. the heart rate (heartbeats/minute) and the cardiac stroke volume.

+3

Answers (1)

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Brynlee Carter · Answer 1

B

Explanation:

B) the primary factors are cardiac output and resistance.

D) cardiac output=heart rate * stroke volume

A) noreepinephrine act on resistance and cardiac output.