What are glands and chemicals responsible for increase in heart beats in response of loud sound?

1 ⤊

and vice versa?

2007-09-24 16:26:04 · 4 answers · asked by toodd 4 in Health ➔ Diseases & Conditions ➔ Heart Diseases

Adrenal glands/adrenaline.

2007-09-24 16:33:03 · answer #1 · answered by Anonymous · 1⤊ 1⤋

Mostly adrenaline.

2007-09-24 23:31:35 · answer #2 · answered by nestor 2 · 0⤊ 0⤋

I would say adrenaline

2007-09-24 23:31:42 · answer #3 · answered by chessie6923 2 · 0⤊ 0⤋

norepinephrine as a result of your sympathetic nervous system. Your "Fight or Flight" has been activated.

2007-09-25 00:10:10 · answer #4 · answered by nursebob 4 · 0⤊ 0⤋