Si O Flashcards

1
Q

What is the conduction pathway of the heart

A

SA, AV, Bundle of His, Purkinje

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

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

A

3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

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

A

Absolute refractory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which class is Na channel blockers?

A

Class I

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the most commonly reported allergic reaction

A

Skin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which is a pure alpha 1 agonist?

A

Phenylephrine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

A beta agonist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which is given for short-term asthma attacks?

A

Albuterol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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**
??

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

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

A

IV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which is a dihydropyramidal drug

A

Ends in dipine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

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

A

Amiodarone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which of the following is not a liver enzyme?

A

3A4

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Cardiac output is a product of stroke volume and what else

A

Heart rate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which drug increases patient’s gag reflex?

A

Digitoxin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

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

A

Milrinone

RV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

All of the following determine MVO2 except

A

Hemoglobin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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?

21
Q

Which metabolises NE and Epi?

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
Ach is made when acetyl CoA and choline come together in
The cytoplasm
26
Which of the following muscarinic receptors is the cardiac receptor?
M2
27
A couple of basic questions about what sympathetic and parasympathetic do to heart rate, salivary flow, etc
..
28
Which of the following is a depolarizing neuromuscular something
Succinylcholine
29
Myasthenia gravis is treated with
Indirect acting anticholinergics
30
Cevimiline is used for a. Post-surgical urinary retention—this was wrong b. Should be something about sjogren’s
?????
31
Which of the following has anticholincergic effects without an effect on the CNS?
a. Atropine? b. Glycopyrrolate ??
32
Which of the following is a quaternary amine?
Glycopyrrolate
33
Defining pharmacokinetic
.
34
Defining pharmacodynamics
.
35
Which phase of metabolism is not sensitive to aging?
.
36
``` 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 ```
?
37
Some question about metabolites
Prozac and paxil
38
If you give someone opiates and that slows their GI emptying, what will that do the the absorption of drugs?
Slows it
39
Tetracycline can have a reaction with what in the gut that will change distribution
Iron
40
Which drug causes gingival hyperplasia?
Phenatoin
41
Which of the following result from non-covalent toxicity
All of the above
42
Cancer usually happens when there have been problems with which two things?
Pro-onco and tumor suppressor genes
43
Alpha 1 does what
Peripheral vasoconstriction, increase BP
44
Beta 2 agonist does what
Bronchodilation
45
What is the best way to give epi in an anaphylactic reation?
Intramuscularly
46
Which of the following is a push dose pressor?
Phenylpherene
47
Which anti-angina med works by inhibiting/increasing (Can’t remember the wording) cAMP
a.PDG-E3 b.Milrinone ??