Adrenal medulla secretes:
Correct Answer: Epinephrine
Description: Tyrosine - L-dopa - Dopamine - Noradrenaline - Adrenaline Coversion of Noradrenaline to Adrenaline requires the following enzyme - PNMT: Phenylethanolamine N- methyltransferase PNMT: Not present in sympathetic post ganglionic nerve fibers Therefore, sympathetic post-ganglionic nerve fibers release norepinephrine
Category:
Physiology
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