Stimulation of a muscle fibre by a motar neuron occurs at

Options

A. The myofibril
B. The sacroplasmic reticulum
C. The neuromuscular junction
D. The transverse tubules

Answer

C

Explanation

Muscle fibre is stimulated at neuromuscular junction. It is a chemical synapse formed by the contact between a motor neuron and a muscle fibre. When the nerve impulse reaches the axon terminal a chemical referred to as neurotransmitter is released into synapse.