Exam 1 PHM 350 MSU Questions and Correct Answers/ Latest Update / Already Graded

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Exam 1 PHM 350 MSU Questions and
Correct Answers/ Latest Update / Already
Graded
IN the figures below which has the greater potency?

Drug A

B

C

D

Ans: Drug B


Which is used to orthostatic hypotension?

A. isoprotenerenol (ISUPREL)

B.Midodrine (AMANTINE)

C. brimonidine (ALPHAGAN)

D. Albuterol (VENTOILIN)

E. A & C

Ans: B. MIDODRINE


Which has the largest therapeutic window?


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A: Drug A

B

C

D

Ans: Drug D


Isoproterenol (ISUPREL) will decrease blood pressure by:

A: activation of alpha adreoreceptors on blood vessels of the skin and
mesentery

B. activation of beta2 adrenoreceptors on the blood vessels of skeletal
m

C: blockage of alpha 1 adrenoreceptors on blood vessels of the skin and
mesentery

D: Blockage of beta2 adrenoreceptors on the blood vessels of skeletal
m

E: none of these

Ans: B. activation of beta2 adrenoreceptors on the blood
vessels of skeletal m


Drug A has t1/2 value whihc is half the t1/2 value of Drug B. IN
comparing the use of these drugs, it is likely that Drug A:


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A: is more likely than drug B to produce adverse side efects

B: will be given more frequently than drug B

C: will be given less frequently than Drug B

D: A & B

E. none of the above

Ans: B: will be given more frequently than drug B


in the figure below, which statement best fits what you see?

A: fo the response being measures, Drugs A & B are equally potent

B: Drug A is les potent than Drug B

C: Drugs A&B both agonists at te receptor mediating the response
being measured

D: If drugs A & B both induce this effect by activating same type of
receptor, A have greater affinity

E: A&C

Ans: E: A&C


Bethanechol (URECHOLINE)

A: is choline ester that is also a cholinomimetic

B: has a high affinity for nicotinic cholinergic receptors


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