Peripheral resistance to blood flow comes about because of:
A) friction between the blood cells and vessel walls.
B) an increase in "arteriole runoff."
C) constriction of the veins at the end of the capillary bed.
D) both A and C.
Correct Answer:
Verified
Q27: On an ECG,the T wave represents:
A) depolarization
Q28: The pulse in the neck is felt
Q29: Depolarization of the ventricles is:
A) clearly depicted
Q30: A collection of mechanisms that influence the
Q31: The greatest resistance to blood flow occurs
Q33: Vasomotor control mechanisms influence:
A) diameter of capillaries.
B)
Q34: Which of the following statements is true?
A)
Q35: Which part of the QRS complex represents
Q36: Minute volume is equal to the:
A) central
Q37: The pulse in the wrist is felt
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