A 22-year-old male enters the hospital emergency room after severing a major artery during a motorcycle accident. It is estimated that the patient lost approximately 700 mL of blood. His blood pressure is 90/55 mmHg. A decrease in which of the following would be expected in response to hemorrhage in this man?
A) Heart rate
B) Sympathetic nerve activity
C) Total peripheral resistance
D) Plasma renin activity
E) Parasympathetic nerve activity
Correct Answer:
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