KROK 1 Stomatology 2014 – Question 28 · KROK (Dentistry)
Physical activity caused an increase in the cardiac output in a patient with a transplanted heart. What regulative mechanism is responsible for these changes?
- A. Parasympathetic unconditioned reflexes
- B. Sympathetic conditioned reflexes
- C. Sympathetic unconditioned reflexes
- D. Catecholamines
- E. Parasympathetic conditioned reflexes
Hint
Consider what happens to the heart's nerve supply after transplantation and which regulatory pathway can still reach it.
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