Parasympathetic Flashcards

1
Q

Choline is brought to the presynaptic terminal by what kind of transporter

A

Choline Transporter (CHT)

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2
Q

CHT is inhibited by what agent

A

Hemicholinium

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3
Q

What catalyzes the acetylCoA and Choline

A

Choline Acetyltransferase CHAT

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4
Q

What inhibits acetylcholine to be store in the vesicle

A

Vesamicol

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5
Q

What inhibits acetylcholine to the synaptic cleft

A

Botulinum

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6
Q

What is the cathecolamine neurotransmitter precursor for adrenergic transmission

A

Tyrosine

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7
Q

How is tyrosine converted to dopamine

A

Tyrosine kinase

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8
Q

What inhibits tyrosine kinase

A

Metyrosine

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9
Q

What inhibits dopamine to be stored in the vesicle

A

Reserpine

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10
Q

How is dopamine converted to Norepi

A

Dopamine beta hydroxylase

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11
Q

What inhibits Norepi to be exocytosed

A

Guanithidine

Bretyllium

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12
Q

What inhibits the reuptake of NE back to the presynaptic cell

A

Cocaine

Amphetamines

Tricyclic antidepressants

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13
Q

Can cause direct transmitter release from noradrenergix endings in a non calcium dependent process and not via vesicular fusion and exocytosis

A

Tyramine

Amphetamines

Ephedrine

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14
Q

N1 or NM has what kind of response

A

Endplate depolarization

Skeletal muscle contraction

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15
Q

Types of choline esters

A

Acetylcholine

Meta choline

Carbachol

Betanechol

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16
Q

Which choline acts on both cholinoreceptors

A

Acetylcholine

17
Q

What choline esters that are non susceptible to acetylcholinesterase

A

Carbachol

Betanechol

18
Q

which choline water acts on muscarinic receptor

A

Betanechol

19
Q

What are example of cholinomimetix alkaloids that are tertiary amines

A

Pilocarpine

Nicotine

Lobeline

20
Q

Bonding of what type of agonist would lead to activation of IP3 and DAG

21
Q

Parasympathetic effect on the eyes

A

Miosis

Accommodation

Opens outflow for aqueous humor

22
Q

Parasympathetic effect on the CVS

A

Decrease peripheral vascular resistance

Decrease in heart rate

23
Q

What do you give to counteract the pilocarpine ineffective of hypotension to hypertension

24
Q

GIT and GUT are controlled by what muscarinic receptor

25
It is a simple alcohol with quarternary ammonium group Used in MG, ileus and arrhythmias
Edrophonium
26
This is carbamic acid used in glaucoma
Physostigmine
27
What are examples of carbamic acid esters of alcohol that are quarternary ammonium
Neostigmine Pyridostigmine
28
Organophosphate that are irreversible
Echotiopate Sarin Parathion Malathion
29
Effect of cholinesterase inhibitors on the CVS
Decrease heart rate Decrease cardiac output Decrease impulse conduction
30
Edrophonium effect on modest dosage on the cvs
Modest bradycardia Cadiac output reduction Increase vascular resistance
31
Post operative ileus and congenital mega colon
Neostigmine Betanechol
32
Postoperative and post partum urinary retention
Neostigmine
33
Gerd
Betanechol
34
Sjorgen syndrome
Pilocarpine
35
Reversal of surgically induced neuromuscular blockade
Neostigmine Edrophonium
36
For alzehemier's disease
Donepezil Galantamine Rivastigmine
37
Protection agents chemical warfare
Pyridostigmine