Multiple Choice
A 17-year-old boy is brought to the emergency department after being injured in an automobile accident and sustaining significant blood loss. He is given a transfusion of 3 units of blood to stabilize his blood pressure.
-Before the transfusion, which of the following was true about his condition?
A) His total peripheral resistance (TPR) was decreased
B) His heart rate was decreased
C) The firing rate of his carotid sinus nerves was increased
D) Sympathetic outflow to his heart and blood vessels was increased
Correct Answer:
Verified
Correct Answer:
Verified
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