Quiz

Question 1

Donepezil would affect Ach in the eye by

Answer 1

AchE inhibitor, making Ach more potent

Question 2

Pilocarpine would evoke (G protein pathway)

Answer 2

Gq-> PLC->IP3 & Ca++

Question 3

Which would occur upon atropine administration (G protein pathway)

Answer 3

Decrease Gq-> PLC inhibition -> decrease IP3 & Ca+

Question 4

Drug most likely to produce bronchial constriction

Answer 4

Muscarinic Agonist : carbachol

Question 5

Metoprolol is an ___. And would cause

Answer 5

Beta 1 selective antagonist
Decrease HR 
Decrease contractile force 
Decrease rate of relaxation 
Decrease AH production

Question 6

Albuterol is an ____, causing

Answer 6

B2 agonist a bronchodilator used to treat bronco spams
Increase in AH production/outflow
Relaxes vascular, bronchial, GI smooth muscle

Question 7

Drug that would increase the synaptic half life of acetylcholine and help a patient with myasthenia gravis

Answer 7

Neostigmine

Question 8

Activation of the sympathetic inhibits the release of

Answer 8

Ach from the parasympathetic nerve in the GI

Question 9

Parasympathetic is the predominant tone in the lungs and it causes

Answer 9

Broncho constriction

Question 10

Activating of the sympathetic causes vaso___

Answer 10

Vasoconstriction which can be opposed by increasing baroreflex firing

Question 11

Male sex organ innervation

Answer 11

Includes PNS and SNS

Question 12

Labetalol is a ____. And causes what on the eye and heart ?

Answer 12

Is a b1 antagonist
Can cause miosis
Decreases aqueous production
Causes a decrease in HR

Question 13

Which drug causes paralysis by opening the Nn channels ?

Answer 13

Succinylcholine

Question 14

Clonidine is a

Answer 14

Alpha 2 agonist

Question 15

Mirtazapine is an

Answer 15

Alpha 2 antagonist (increases release of NE causing antidumbells

Question 16

Phenylephrine is a ___

Answer 16

Alpha 1 Adrenergic agonist

Question 17

Prazosin is a ____

Answer 17

Alpha 1 antagonist

Question 18

What drugs are able to cause bradycardia

Answer 18

Muscarinic agonist
And
Beta blockers

Question 19

Betaxolol

Answer 19

Is a beta 1 antagonist
Can cause bradycardia
Decrease AH production

Question 20

Prazosin effect

Answer 20

a1 antagonist
Decrease after load + venous return
Increase aqueous humor production
Cause blurry vision

Question 21

Epinephrine can ___ aqueous humor production

Answer 21

Increase production

Question 22

Phenoxybenzamine is an

Answer 22

a1 & 2 irreversible antagonist

May cause reflect tachycardia