Adrenal medulla secretes:: (A) Sex hormones, (B) Thyroid stimulating hormones, (C) Epinephrine, (D) Glucocoicoid
Answer is C. 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