HY question 38

[Anonymous]

match these:
a)inhibits release of glycine through presynaptic binding
b)blocks inhibitory output by binding glycine receptor
c)blocks Ach receptor by binding irreversibly to nicotinic receptors
d)inhibits Ach release at NMJ
e)presynaptic binding causes excessive release of Ach


1)alpha-bungarotoxin
2)tetanus toxin
3)black widow spider
4)botulinum toxin
5)scorpion venom
6)strychnine

[Anonymous]

alpha-bungarotoxin:blocks Ach receptor by binding irreversibly to nicotinic receptors
tetanus toxin:inhibits release of glycine through presynaptic binding
black widow spider&scorpion venom:presynaptic binding causes excessive release of Ach
botulinum toxin:inhibits Ach release at NMJ
strychnine:blocks inhibitory output by binding glycine receptor