Term
are postganglionic neurons close to effector program? |
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Definition
postganglionic neurons are not close to effector program. |
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Term
is the neuromuscular junction a part of ANS? |
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Definition
no neuromuscular junction is not part of ANS but it does use acetylcholine and is termed cholinergic. |
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Term
Sans + adrenergic drug
sympathomimetrics |
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Definition
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Term
SANS - adrenergic blocker drug (alpha or beta)
sympatholytic drugs |
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Definition
beta blockers because they can block receptor cites from making epi.
-examples: propranolol(inderal)
depresses heart and bronchoconstriction
used for arrythmias, angina, hypertension, also neuromuscular blocking drugs. |
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Term
Pans + cholinergic drugs/parasympatemimetrics
(make wet) |
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Definition
salagen, pilocarpene, laxatives |
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Term
Pans - ( AKA: anticholinergic drugs)
parasympatholytics / block cholinergic drugs. |
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Definition
stops wetness
cholinesterase (for myasthenia gravis)
amphetamines |
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Term
drugs that act at location of pans have what prefix |
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Definition
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Term
drugs that act at sans location have prefix |
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Definition
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Term
drugs that act at location where division of ANS acts and produces effect on ANS as a neurotransmitter has suffix______. and is an agonist |
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Definition
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Term
drugs that block action of neurotransmitter has what suffix, this is an antagonist. |
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Definition
lytic is a blocker or antagonist. |
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Term
uses for cholinergic drugs |
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Definition
decrease cardiac output,
vasodilation
helps GI move things along
helps with glaucoma
helps for genitourinary retention. |
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Term
when we make things too wet, there are adverse reactions of cholinergic drugs what are they? |
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Definition
salivation
lacrimation
urination
defectation
slud |
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Term
what are contraindications of cholinergics? |
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Definition
increases asthma attacks
increase in atrial fibrilation in hyperthyroidism
GI obstruction or back up caused
severe cardiac disease
neostigmine for myasthenia gravis pts
peptic ulcer |
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Term
what is a drug that is often prescribed for myasthenia gravis that does not work because it is anticholinergic. |
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Definition
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Term
what are some effects of anticholinergics |
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Definition
cns stimulation or depression (depends on dose)
exocrine glands decrease flow and volume of secretions (respiratory, GI, GU)
decrease in salivation
relaxes smooth muscle in respiratory and GI treat asthma and diarrea
dilates pupils and paralyse eyes
blocks vagus nerve
increase HR |
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Term
what are some adverse reactions with anticholinergics? |
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Definition
xerostomia
blurred vision
tachycardia
fever
urinary and GI stasis
cns excitations and hallucenations (amphetamines) |
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Term
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Definition
dilates pupils anticholinergics |
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Term
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Definition
paralysis of pupils (anticholinergics P-) |
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Term
contraindications of anticholinergics |
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Definition
glaucoma
prostatic hypertrophy
GI obstruction
cardiac pts |
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Term
why would you use anticholinergics on parkinsons pt? |
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Definition
used before levodopal
reduces tremors and rigidity
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Term
what is good to make a dry field in dentistry and also is good for motion sickness? |
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Definition
anticholinergic drugs good for dentistry and motion sickness |
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Term
what drugs should not be combined with anticholinergic drugs? |
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Definition
antihistimines, phenothiazines, and tricyclic antidepressents |
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Term
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Definition
anticholinergic drug used in dentistry (pre-op) and for diarrhea |
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Term
SANS adrenergic receptors can be |
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Definition
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Term
alpha receptor sites for SANS |
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Definition
stimulation results in smooth muscle excitation or contraction. |
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Term
Beta 1 receptors sites SANS |
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Definition
stimulate smooth muscle excitation
-increase heart rate strength
-glycogen formation |
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Term
Beta 2 receptor cite SANS |
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Definition
stimulates smooth muscle relaxation/inhibition
-vasodilation of blood vessels
-relaxation of bronchioles
-treat asthma |
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Term
what are adverse reactions of SANS |
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Definition
anxiety
tremors
palpitation
serious arrythmias |
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Term
what may SANS drugs be used for |
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Definition
glaucoma
CNS, attention defecit disorder, narcolepsy
shock: dopamine |
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