Hemorrhage with a large loss of blood causes ________.
A) a lowering of blood pressure due to change in cardiac output
B) a rise in blood pressure due to change in cardiac output
C) no change in blood pressure but a slower heart rate
D) no change in blood pressure but a change in respiration
A) a lowering of blood pressure due to change in cardiac output
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Which of the following does not occur to compensate for a fall in blood pressure below normal?
a. cardiac output is increased. b. total peripheral resistance is decreased. c. heart rate is increased. d. venous vasoconstriction occurs. e. stroke volume is increased.
Each of the following changes in the skeletal muscles is a consequence of aging except that
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