Response of Autonomic Receptors

Question 1

NE (Adrenergic) Alpha 1

Answer 1

• constriction of blood vessels
• dilation of pupils
• increased closer of internal urinary sphincter

Question 2

NE (Adrenergic) Alpha 2

Answer 2

• inhibition of release of norepinephrine
• prevents overstimulation
• modulates insulin release in the pancreas

Question 3

NE (Adrenergic) Beta 1

Answer 3

• increases HR & force of contraction

- release of renin

Question 4

NE (Adrenergic) Beta 2

Answer 4

• Inhibition of smooth muscle
• vasodilation
• bronchodilation
• breakdown of glycogen & increased release of glucagon
• relaxes uterine smooth muscle

Question 5

Acetylcholine ( Cholinergic) Nicotinic

Answer 5

• stimulation of smooth muscle

- stimulation of gland secretions

Question 6

Muscarinic

Answer 6

• decreased HR & force of contraction
• stimulation of smooth muscle
• stimulation of gland secretions