Course

Anatomy & Physiology

Study Pack

Set 30 Circulation Of The Blood

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Question 1

(Multiple Choice)

Free
An increase in heart rate tends to increase:

A)cardiac output.
B)arterial blood volume.
C)blood pressure.
D)all of the above.

Answer

Question 2

(Multiple Choice)

Free
Which of the following is not a true statement about cardiac output?

A)It can be calculated by dividing the stroke volume by the heart rate.
B)It is the amount of blood that flows out of a ventricle per unit of time.
C)In can be computed by using Fick's Formula.
D)All of the above are true statements about cardiac output.

Answer

Question 3

(Multiple Choice)

Free
Which of the following statements is true regarding local control of arterioles?

A)Local vasodilation is also referred to as active hyperemia.
B)Nitric oxide causes vasoconstriction.
C)Endothelin causes vasodilation.
D)All of the above statements are true regarding local control of arterioles.

Answer