NEET2014ZoologyNeural Control and CoordinationActual
Stimulation of a muscle fiber by a motor neuron occurs at:
Options
- Athe neuromuscular junction
- Bthe transverse tubules
- Cthe myofibril
- Dthe sacroplasmic reticulum
Correct answer
A. the neuromuscular junction
Step-by-step solution
Stimulation of a muscle fiber, by a motor neuron, occurs at the sarcolemma of neuro-muscular junction due to the release of a neurotransmitter (acetylcholine).