Which part of the sarcolemma contains acetylcholine receptors?

A) any part of the sarcolemma
B) motor end plate
C) end of a muscle fiber
D) none of the above

Sarcolemma

The cell membrane surrounding a muscle fiber, playing a crucial role in muscle contraction.

Acetylcholine Receptors

Protein receptors located in the neuro-muscular junction and various parts of the nervous system that bind acetylcholine, facilitating neurotransmission.

Motor End Plate

The specialized part of a muscle fiber membrane at a neuromuscular junction where a motor neuron applies its neurotransmitter.