Question

Answer the following question.
Trace the sequence of events Whichoccur when a bright light is focused on your eyes.

Answer 1

When a bright light is focussed on our eyes, then it goes to the brain, the brain reverts back the message by motor neuron which contracts the pupil.
The sequence of events which occur is: 

Receptor → Sensory neuron → Brain → Motor Neuron → Eye → Eyemusclecontracts.