Si O Flashcards

1
Q

What is the conduction pathway of the heart

A

SA, AV, Bundle of His, Purkinje

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2
Q

Inflow of potassium is part of which phase of the action potential

A

3

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3
Q

Which is the phase where you can’t have an action potential no matter what?

A

Absolute refractory

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4
Q

Which class is Na channel blockers?

A

Class I

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5
Q

What is the most commonly reported allergic reaction

A

Skin

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6
Q

What do you do when someone has an adverse reaction to a drug?

A

a. Give them something to take care of the adverse reaction
b. Stop giving them the drug

?

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7
Q

Which is a pure alpha 1 agonist?

A

Phenylephrine

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8
Q

Which of the following would lessen the effects of a beta antagonist

A

A beta agonist

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9
Q

Which is given for short-term asthma attacks?

A

Albuterol

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10
Q

Which drug has a bunch of anticholinergic effect such as decreased salivary
flow?

A

a. Lido?
b. K+ channel blockers?
c.Na+ Channel blockers**
??

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11
Q

Which class of drugs do you have to watch for gingival hyperplasia

A

IV

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12
Q

Which is a dihydropyramidal drug

A

Ends in dipine

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13
Q

Which drug do you have to be careful not to shine light in patient’s eyes

A

Amiodarone

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14
Q

Which of the following is not a liver enzyme?

A

3A4

b. ..some other options I had never heard of

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15
Q

Cardiac output is a product of stroke volume and what else

A

Heart rate

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16
Q

Which drug increases patient’s gag reflex?

A

Digitoxin

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17
Q

Which drug inhibits PDE-3 (this was asked twice in two different ways)

A

Milrinone

RV

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18
Q

All of the following determine MVO2 except

A

Hemoglobin

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19
Q

Which of the following improves angina by changing BP or HR?

A

This might have been mis-worded and the answer was Ranolazine?

20
Q

Which drug is good for nasal spray and something else?

A

..

21
Q

Which metabolises NE and Epi?

A

MAO

22
Q

Which is correct about the sympathetic nervous system

A

Short preganglionic fibers and long posterganglionic fibers

23
Q

What is a cholinergic fiber

a. Fiber that secretes Ach
b. Fiber that absorbs Ach

A

Fiber that secretes Ach

24
Q

Which of the following is true about somatic nervous system

A

It is what handles posture, respiration, I can’t remember, just know
what the somati

25
Q

Ach is made when acetyl CoA and choline come together in

A

The cytoplasm

26
Q

Which of the following muscarinic receptors is the cardiac receptor?

A

M2

27
Q

A couple of basic questions about what sympathetic and parasympathetic do
to heart rate, salivary flow, etc

A

..

28
Q

Which of the following is a depolarizing neuromuscular something

A

Succinylcholine

29
Q

Myasthenia gravis is treated with

A

Indirect acting anticholinergics

30
Q

Cevimiline is used for

a. Post-surgical urinary retention—this was wrong
b. Should be something about sjogren’s

A

?????

31
Q

Which of the following has anticholincergic effects without an effect on the
CNS?

A

a. Atropine?
b. Glycopyrrolate
??

32
Q

Which of the following is a quaternary amine?

A

Glycopyrrolate

33
Q

Defining pharmacokinetic

A

.

34
Q

Defining pharmacodynamics

A

.

35
Q

Which phase of metabolism is not sensitive to aging?

A

.

36
Q
When we have two drugs competing for protein binding, we have a transient
increase in
a. Bound drug
b. Free unbound drug
c. Drug concentration
d. No change
A

?

37
Q

Some question about metabolites

A

Prozac and paxil

38
Q

If you give someone opiates and that slows their GI emptying, what will that
do the the absorption of drugs?

A

Slows it

39
Q

Tetracycline can have a reaction with what in the gut that will change
distribution

A

Iron

40
Q

Which drug causes gingival hyperplasia?

A

Phenatoin

41
Q

Which of the following result from non-covalent toxicity

A

All of the above

42
Q

Cancer usually happens when there have been problems with which two
things?

A

Pro-onco and tumor suppressor genes

43
Q

Alpha 1 does what

A

Peripheral vasoconstriction, increase BP

44
Q

Beta 2 agonist does what

A

Bronchodilation

45
Q

What is the best way to give epi in an anaphylactic reation?

A

Intramuscularly

46
Q

Which of the following is a push dose pressor?

A

Phenylpherene

47
Q

Which anti-angina med works by inhibiting/increasing (Can’t remember the
wording) cAMP

A

a.PDG-E3
b.Milrinone
??