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Nbio exam 2
toxins and special NT effects
30
Other
Undergraduate 3
02/28/2011
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Term
dihydropyridines
 Definition
blocks L-type Ca channel
Term
conotoxins
 Definition
blocks N-type Ca channel
Term
4-AP
 Definition
blocks A current
Term
charybdotoxin
 Definition
blocks Ca-gated K channel
Term
apamin
 Definition
blocks Ca-gated K channel
Term
TTX
 Definition
blocks V-gated Na channel
Term
scorpion toxins
 Definition
blocks V-gated Na channel
Term
TEA
 Definition
blocks delayed K channel
Term
dendrotoxin
 Definition
blocks delayed K channel
Term
heavy metals
 Definition
blocks Ca channels
Term
sarin
 Definition
blocks AChase
Term
CNQX
 Definition
blocks AMPA receptors
Term
APV
 Definition
blocks NMDA receptors
Term
myasthenia gravis
 Definition
body makes antibodies to nicotinic ACh receptor
Term
neostigmine
 Definition
blocks AChase
Term
edrophonium
 Definition
blocks AChase
Term
alpha-bungarotoxin
 Definition
irreversible ACh receptor blocker
Term
curare
 Definition
reversible ACh receptor blocker
Term
benzodiazepines
 Definition
GABAa agonist
Term
barbiturates
 Definition
GABAa agonist
Term
picrotoxin
 Definition
blocks GABA receptors
Term
bicuculline
 Definition
blocks GABA receptors
Term
strychnine
 Definition
blocks glycine receptors
Term
adrenalin
 Definition
PKA increases sensitivity of V-gated Ca channels
Term
ACh on muscarinic receptor
 Definition
G-protein opens resting K channels
Term
NE on hippocampus
 Definition
cAMP pathway blocks Ca-gated K channel
Term
LHRH
 Definition
closes sympathetic resting K channel
Term
atropine
 Definition
blocks muscarinic ACh receptor
Term
botulinum
 Definition
cleaves synaptobrevin at neuromuscular junctions
Term
tetani
 Definition
cleaves synaptobrevin at inhibitory synapses
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