Question

describe nerve regulation of heart.

Answer 1

Heart rate is controlled by the two branches of the autonomic (involuntary) nervous system. The sympathetic nervous system (SNS) and the parasympathetic nervoussystem (PNS). The sympatheticnervous system (SNS) releases the hormones (catecholamines - epinephrine and norepinephrine) to accelerate the heart rate.

may this will help you ✌️✌️

Answer 2

As we move from earths pole to equatof the acceleration due to gravity g