question_answer

Upon preventing acetylcholine from diffusing across a neuromuscular junction, which of the following will not occur? 

A) No action potential will be produced in the affected muscle fibres.

B) The endoplasmic reticulum releases calcium ions (\[C{{a}^{2++}}\]) into the cytoplasm.

C) Myosin will not bind to actin in the affected muscle fibre.

D) The affected muscle fibre will fail to contract.