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Trace the sequence of events which occur when a bright light is focused on your eyes.

 

 

 

 
 
 
 
 

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When the bright light is focused on our eyes it goes to the brain, the brain reverts back the message by motor neuron which contracts the pupil.

Receptor ^{--}\rightarrow Sensory neuron ^{--}\rightarrow Brain  ^{--}\rightarrowMotor neurons ^{--}\rightarrow Eye ^{--}\rightarrow Eye muscle Contacts

                                                                                                                    

Posted by

Sumit Saini

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