Parasympathetic Flashcards
Choline is brought to the presynaptic terminal by what kind of transporter
Choline Transporter (CHT)
CHT is inhibited by what agent
Hemicholinium
What catalyzes the acetylCoA and Choline
Choline Acetyltransferase CHAT
What inhibits acetylcholine to be store in the vesicle
Vesamicol
What inhibits acetylcholine to the synaptic cleft
Botulinum
What is the cathecolamine neurotransmitter precursor for adrenergic transmission
Tyrosine
How is tyrosine converted to dopamine
Tyrosine kinase
What inhibits tyrosine kinase
Metyrosine
What inhibits dopamine to be stored in the vesicle
Reserpine
How is dopamine converted to Norepi
Dopamine beta hydroxylase
What inhibits Norepi to be exocytosed
Guanithidine
Bretyllium
What inhibits the reuptake of NE back to the presynaptic cell
Cocaine
Amphetamines
Tricyclic antidepressants
Can cause direct transmitter release from noradrenergix endings in a non calcium dependent process and not via vesicular fusion and exocytosis
Tyramine
Amphetamines
Ephedrine
N1 or NM has what kind of response
Endplate depolarization
Skeletal muscle contraction
Types of choline esters
Acetylcholine
Meta choline
Carbachol
Betanechol
Which choline acts on both cholinoreceptors
Acetylcholine
What choline esters that are non susceptible to acetylcholinesterase
Carbachol
Betanechol
which choline water acts on muscarinic receptor
Betanechol
What are example of cholinomimetix alkaloids that are tertiary amines
Pilocarpine
Nicotine
Lobeline
Bonding of what type of agonist would lead to activation of IP3 and DAG
M1
M3
M5
Parasympathetic effect on the eyes
Miosis
Accommodation
Opens outflow for aqueous humor
Parasympathetic effect on the CVS
Decrease peripheral vascular resistance
Decrease in heart rate
What do you give to counteract the pilocarpine ineffective of hypotension to hypertension
Atropine
GIT and GUT are controlled by what muscarinic receptor
M2
M3