Q3 of 8 Page 20

Analyze the following instances and answer the questions.

• a thorn accidentally pierces the foot


• the leg is withdrawn.


• the thorn is taken out slowly.


Was the leg withdrawn after sensing the pain? Which action took place there? Prepare an illustration showing the parts through which the impulses transmitted.

Yes it was a motor response to withdraw leg. Withdrawal reflex or spinal reflex took place here. Withdrawn of the leg after sensing pain is withdrawal reflex. The withdrawal reflex (flexor withdrawal reflex) is a spinal reflex intended to protect the body from damaging stimuli.

Illustration showing the parts through which the impulses transmitted



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