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Pharmacology 1 Practice Questions > Test 2 Practice Questions Deck 3 > Flashcards

Test 2 Practice Questions Deck 3 Flashcards

1
Q

What is the drug of choice for hypotonic sphincter?

A

Phenylpropanolamine (PPA)

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2
Q

What is the drug of choice for anaphylactic shock?

A

Epinephrine

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3
Q

Why do you use Glycopyrrolate instead of Atropine?

A

Glycopyrrolate is more specific to the heart, doesn’t cross the BBB, and is

longer lasting

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4
Q

What receptors and at what concentrations does Dopamine work?

A

Low- Dopamine Family receptors

Med- Beta-agonists

High- Alpha-agonists

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5
Q

Which drugs are approved in cows for feed efficiency?

Which is approved in turkeys?

Which is illegal in cows?

A

Zilpaterol- Approved in cows

Ractopamine- Approved in turkeys, cows and pigs

Clenbuterol- Illegal in cows

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6
Q

What drugs can be used to treat Myasthenia Gravis?

A

Pyrostigmine or Neostigmine

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7
Q

Explain the mechanism of action (MOA) of Pilocarpine.

A

Pilocarpine contracts the ciliary body, pulling the iris away from the meshwork

and allowing fluid to drain, which decreases IOP

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8
Q

What drug is used in diagnosis of Myasthenia gravis?

A

Edrophonium

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9
Q

What is required to treat with Bethanecol?

A

Intact bladder wall and patent urethra

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10
Q

What do you use for gastric spasm in dogs and cats?

A

Aminopentamide

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11
Q

T/F:

Neostigmine is contraindicated in rumen atony

A

FALSE

It treats it

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12
Q

What drug is an indirect parasympathomimetic that crosses the BBB?

A

Phyostigmine

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13
Q

What is the shortest acting eye drug?

A

Tropicamide

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14
Q

Which drugs are irreversible?

A

THE PHATES!

Organophosphates

Echotiophate

Diisopropyl fluorophosphates

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15
Q

What signs are seen in organophosphate toxicity?

A

DUMBBELS

Diarrhea

Urination

Miosis

Brochospasm

Emesis

Lacrimation and Salivation

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16
Q

Which is illegal for feed efficiency in food production animals?

A

Clenbuterol

17
Q

Which drug is used to induce urination in an animal that has Pheochromocytoma?

A

Phenoxybenzamine

18
Q

Prazosin treats hypertension and what else?

A

CHF, functional urethral obstruction

19
Q

What is the dilution factor when using epinephrine?

A

1: 10,000

20
Q

Why do you use Clenbuterol with steroids?

A

To increase the number of beta-receptors

and overcome tolerance

21
Q

Propanolol is used to treat what in Cats?

A

Hypertrophic cardiomyopathy caused by hyperthyroidism

22
Q

What is isoproterenol used for?

A

To increase HR and force of contraction

by increasing O2 consumption and decreasing vascular resistance

23
Q

What are the clincal uses for Dobutamine?

A

Increase HR and contraction

24
Q

What is the mechanism of action of Timolol?

A

Vasoconstriction via blocking Beta-receptors

Pharmacology 1 Practice Questions (6 decks)

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