Physiology In a patient with a transplanted hea which of these are the reasons for increased cardiac output during exercise: A Reinnervation of transplanted hea by vagus B Intrinsic mechanism C Epinephrine from medulla D Bainbridge reflex 💡 Explanation In a patient with a transplanted hea which of these are the reasons for increased cardiac output during exercise: ✓ Correct Answer: C. Epinephrine from medulla