Question

# Which are the correct sequence of the components of a reflex arc?

A

Receptorsmusclessensory neuronmotor neuronspinal cord

B

Receptorsmotor neuronspinal cordsensory neuronmuscles

C

D

Solution

## The correct option is D Receptors→sensory neuron→spinal cord→motor neuron→muscles The path taken by nerve impulse in a reflex action is called a reflex arc.The correct sequence of the components of a reflex arc is Receptors→sensory neuron→spinal cord→motor neuron→muscles

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