The action of botulinum toxin is through which of the following mechanisms?

1. Direct action on acetylcholine esterase

2. Direct action on muscarinic receptors

3. Prevention of acetylcholine release

4. Prevention of choline uptake 
   
   
   

Pathology Revision + GT - Rs. 1399/- You will get access to all till NEET - You can enrol to Subscribe here today