Nervous system drugs Flashcards

(46 cards)

1
Q

inhibition of the electrical conduction down the axon produces _____

A

anesthesia

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2
Q

____ is a general inhalation anesthetic that is very flammable, not used in US

A

ether

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3
Q

____ is a general anesthetic that causes heart arrhythmias and liver damage, not used in US

A

Chloroform

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4
Q

_____ is fluorinated ether, non-flammable and no liver damage

A

Sevofluorane

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5
Q

______ is the neurotransmitter at the ganglia of BOTH sympathetic and parasympathetic nervous systems
bind to ______ receptors at the ganglia
binds to _____ receptors at the post-ganglionic parasympathetic neuron

A

Acetylcholine
nicotinic
muscarinic

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6
Q

drugs that activate post-ganglionic parasympathetic muscarinic receptors are called ______ agonists/antagonists

A

cholinergic

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7
Q

acetylcholine is terminated by _______

A

acetylcholinesterase

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8
Q

______ is the neurotransmitter at the post-ganglionic sympathetic neuron

A

norepinephrine

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9
Q

Norepinephrine is terminated by resorption into the _____ neuron, then eventually inactivated by _______ ____ and ____ _____ _____

A

afferent
monoamine oxidase (MAO)
catechol orthomethyl transferase (COMT)

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10
Q

_____ is a sympathetic neurotransmitter that is released by the _____ _____
inactivated by _______ _____

A

Epinephrine
adrenal medulla
monoamine oxidase

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11
Q

Norepinephrine and epinephrine bind _____ receptors

A

adrenergic

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12
Q
effects of parasympathetic stimulation at Cholinergic receptors:
pupil \_\_\_\_
heart rate \_\_\_\_
broncho-\_\_\_\_\_
bladder \_\_\_\_\_
salivation
erection
A

constricts
decreases
constriction
voiding

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13
Q
effects of sympathetic stimulation at Adrenergic receptors:
pupil \_\_\_\_\_
heart rate \_\_\_\_\_
vaso-\_\_\_\_\_
broncho-\_\_\_\_\_
skin vaso-\_\_\_\_\_
GI vaso-\_\_\_\_\_
ejaculation
A
dilates
increases
dilation
dilation
constriction
constriction
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14
Q

______ acts on all four types of adrenergic receptors

______ acts on all but B2

A

epinephrine

norepinephrine

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15
Q

_____ is a cholinergic agonist that stimulates contraction of detrusor muscle
stimulates _____ post-op or post-partum

A

Bethanecol

urination

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16
Q

_____ inhibitors increase ACh by blocking its inactivation
found in insecticides and nerve gas
can cause muscular and respiratory paralysis

A

cholinesterase

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17
Q

_____ is a cholinergic antagonist used to increase heart rate, and an antidote for poisoning

A

Atropine

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18
Q

the plant ____ _____ is a natural source of Atropine

A

bella donna

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19
Q

_____ _____ is an anticholinergic antagonist given by inhaler for COPD
used in combo with Albuterol to make Combivent

20
Q

_____ is an antispasmodic used to treat nocturia, incontinence
available as patch

21
Q

newer antispasmodic to compete with oxybutynin: _______

22
Q

Norepinephrine and epinephrine have similar ________ structure
rapidly metabolized in ____ and ___ ____
undergo the ____ ____ effect

A

catecholamine
liver
GI tract
first pass

23
Q

epinephrine given by inhalation

used for anaphylactic shock

A

Primatene mist

24
Q

_____ is used as a nasal decongestant
cause vaso-_____
now behind the counter because it can be converted into _____

A

Pseudoephedrine
constriction
methamphetamine

25
many formulas are replacing pseudoephedrine with ______
phenylephrine
26
_____ is the isomer of pseudoephedrine, found in Chinese herb Mahuang
Ephedrine
27
____ and _____ are synthetic versions of epinephrine, now common street drugs injected as crystal or smoked in free base form
Amphetamine | methylamphetamine
28
when meth users hallucinate about bugs crawling on their skin: _____
formication
29
___ and ____ are popular rave drugs, ecstasy | Schedule 1
MDA | MDMA
30
____ is a shrub grown in Yemen that contains ______
Khat | Cathinone
31
____ ____ are synthetic versions of cathinone
bath salts
32
____ is used to treat ADHD | Schedule 2
Ritalin
33
pure enantiomer of Ritalin: _____
Focalin
34
_____ is used for ADHD and is commonly abused | Schedule 2
Adderall
35
_____ was officially approved for treating narcolepsy, shift work sleep disorder , off label for ADHD
Modafinil
36
B1: ___ B2: ___ A1:___
heart lungs skin, etc
37
_____ is a B2 agonist that prevents premature parturition
Terbutaline
38
_____ and ____ are A1 blockers that cause peripheral vaso-____ and are used for BPH which stands for: ____ ____ ____ alternative to TURP which stands for: ____ ____ ____ ____
``` Cardura Flomax dilation benign prostate hypertrophy trans-urethral resection of the prostate ```
39
_____ was one of the first anti-hypertensive drugs, acts on CNS frequently causes depression
Reserpine
40
_____ is used for treating muscle spasms | acts on CNS
Cyclobenzaprine
41
ACh stimulates __-polarization, which stimulates the release of ___ and causes contraction
de | Ca+2
42
neuromuscular blocker _____ binds to ACh receptors and prevents repolarization given IV for surgery AE: sore muscles
Succinylcholine
43
_____ is a neuromuscular blocker that is used on the arrow tips by South American natives not safe for surgery
Tubocurarine
44
______ can be found in patches for smoking cessation called: _____, _____, _____
Nicoderm Habitrol Prostep
45
____ is a partial nictone agonist that has a bad rep from lawsuits about suicide
Chantix
46
____ is a seed/leaf chewed in Southeast Asia stimulates nicotine receptors dark red saliva
Betel