Question

What is acetylcholine?

Multiple Choice
A chemical that blocks receptors on the motor end plate so they cannot be stimulated
The neurotransmitter released at a neuromuscular junction
An autoimmune disorder where the immune system attacks ACh receptors
The name of the plasma membrane of a muscle fiber

Answers

GPT-4o mini
The correct answer is:

**The neurotransmitter released at a neuromuscular junction.**