U Question 3 0.5 pts Which adrenergic receptor is involved in causing the patient's heart palpitations? Beta-2 adrenergic receptors O Beta-1 adrenergic receptors Alpha-2 adrenergic receptors Alpha-1 adrenergic receptors Beta-3 adrenergic receptors D Question 4 0.5 pts The patient says that her headaches usually start when she gets to work each day and has to sit in her brightly lit office building. Sympathetic preganglionic neurons innervate the adrenal medulla and secrete norepinephrine onto chromaffin cells to stimulate catecholamine secretion

Sympathetic postganglionic neurons innervate the adrenal medulla and secrete acetylcholine onto chromaffin cells to stimulate catecholamine secretion. Sympathetic postganglionic neurons innervate the adrenal medulla and secrete norepinephrine onto chromaffin cells to stimulate catecholamine secretion. Sympathetic preganglionic neurons innervate the adrenal medulla and secrete acetylcholine onto chromattin cells to stimulate catecholamine secretion. What hormones are secreted by the adrenal medulla? O Primarily epinephrine, but also norepinephrine and trace amounts of dopamine Equal amounts of epinephrine and norepinephrine Primarily norepinephrine, but also epinephrine and trace amounts of dopamine Both epinephrine and acetylcholine D Question 2 0.5 pts What is the relationship of the adrenal medulla to the autonomic nervous system? Parasympathetic preganglionic neurons innervate the adrenal medulla and secrete acetylcholine onto chromaffin cells to stimulate catecholamine secretion.

The hormone secreted by adrenal medulla