A neurotransmitter of the sympathetic division of the nervous system that increases the heart rate and constricts smooth muscle in blood vessels to raise blood pressure in the "fight or flight" response is called:

Question

Quizplus · Accepted Answer

Epinephrine, also known as adrenaline, is a neurotransmitter released by the sympathetic division of the nervous system that increases heart rate and constricts smooth muscle in blood vessels, thereby raising blood pressure during the "fight or flight" response. Aldosterone is a hormone produced by the adrenal gland that regulates electrolyte balance and blood pressure. Melatonin is a hormone released by the pineal gland that regulates sleep patterns. Prolactin is a hormone produced by the pituitary gland that stimulates milk production in females.

A Neurotransmitter of the Sympathetic Division of the Nervous System