Drugs, receptors, and mechanisms

Question 1

Doxazosin

Answer 1

a1 antagonist

Question 2

Pilocarpine

Answer 2

M agonist (direct–ACh analogue)

Question 3

Epinepherine

Answer 3

a1-B1-B2 agonist

Question 4

Labetalol

Answer 4

a1-B1-B2 antagonist

Question 5

Pralidoxime- 2PAM

Answer 5

Chlolinesterase reactivation to treat organophosphate poisoning

Question 7

Ipratroprium

Answer 7

M antagonist (competitive)

Question 8

Organophosphate Nerve Gasses

Answer 8

M agonist (indirect–irreversible AChE inhibitor)

Question 9

Oxybutynin/Tolterodine

Answer 9

M antagonist (competitive)

Question 10

Pseudoephedrine

Answer 10

a1-B2 agonist

Question 11

Curare/Atracurium/Rocuronium

Answer 11

Nicotinic muscular AChR blocker (non-depolarizing)

Question 12

Norepinephrine

Answer 12

a1-B1 agonist

Question 13

Neostigmine/Pyridostigmine

Answer 13

M agonist (indirect–reversible AChE inhibitor)

Question 14

Albuterol

Answer 14

B2 agonist

Question 16

Metoprolol/Atenolol

Answer 16

B1 antagonist

Question 17

Edrophonium

Answer 17

M agonist (indirect–reversible AChE inhibitor)

Question 17

Succinylcholine

Answer 17

Depolarizing NM blocker

Question 19

Propranolol

Answer 19

B1-B2 antagonist

Question 20

Phenylephrine

Answer 20

a1 agonist

Question 21

Bethanechol

Answer 21

M agonist (direct--ACh analogue)
selective for muscarinic--no effect on nicotinic

Question 21

Atropine/Scopolamine

Answer 21

M antagonist (competitive)

Question 21

Dobutamine

Answer 21

B1 agonist