Q. Regarding neurotoxins, which statement is INCORRECT? (Solved)
1. tetrodotoxin is a sodium channel blocker
2. tetraethylammonium is a potassium channel blocker
3. tetanospasmin interferes with GABA release
4. botulinum toxin blocks release of acetylcholine
5. latrotoxin causes explosive release of acetylcholine
- c. tetanospasmin interferes with GABA release