we do not sense any pain when we cut our hair or clip our nails why?
3 answers
Sensing pain means nerves are struck. There are no nerves in hair or nails.
Nerve endings are points on the surface of body which
send messages to brain when we feel pain.
There are no nerve endings in nail and hair.
send messages to brain when we feel pain.
There are no nerve endings in nail and hair.
thank you very much