Source: Exemplar

Which is the correct sequence of the components of a reflex arc?

Options

Option A

Receptors → Muscles → Sensory neuron → Motor neuron → Spinal cord

Option B

Receptors→ Motor neuron → Spinal cord → Sensory neuron → Muscle

Option C

Receptors → Spinal cord → Sensory neuron → Motor neuron → Muscle

Option D is correct

Receptors → Sensory neuron → Spinal cord → Motor neuron → Muscle