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OSI (CAMELITA) > Parasympathetic nervous system > Flashcards

Parasympathetic nervous system Flashcards

1
Q

What substance causes the explosive release of Ach?

A

Latrotoxin (found in spider venom)

NOTE: Latrotoxin binds to presynaptic membranes of the cholinergic neurons and causes a Ca2+ influx, which then leads to a Ach efflux.

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2
Q

What substance prevents the uptake of Ach into vesiscles?

A

Vesamicol

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3
Q

What is the role of d-Tubocarine?

A

Blocks the nicotinic actions of Ach

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OSI (CAMELITA) (38 decks)

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