Motor neuron along with muscle fibres connected to it constitute
Fascia
Troponin
Motor unit
Cross arm
As we have learned
Mechanism of Muscle Contraction -
Muscle contraction is initiated by a signal sent by the central nervous system (CNS) via a motor neuron.
- wherein
A motor neuron alongwith the muscle fibres connected to it constitute a motor unit.
Option 3 is the correct answer.