Read the following statements and find out the incorrect statement(s). 

Options

A. Sliding filament theory states that contraction of a muscle fibre takes place by the sliding of the thick filaments over the thin filaments.
B. Muscle contraction is initiated by a signal sent by the CNS via a sensory neuron.
C. A motor neuron along with the muscle fibre connected to it constitute a motor-end plate.
D. All of the above

Answer

D

Explanation

.Sliding filament theory states that contraction of a muscle fibre takes place by the sliding of the thin filaments over the thick filaments.
.Muscle contraction is initiated by a signal sent by the CNS via a motor neuron.
.A motor neuron along with the muscle fibre connected to it constitute a motor-unit.