ashish had a pain in his ears he pricked it with a pin. the doctor advised that care of our ears and protect them from damage. (a)why we must not prick hard and pointed things inside our ears? (b) what is the function of ear drum in the ear? (c) what values are depicted by the doctor?

1) WE MUST NOT PRICK HARD ANYTHING THAT IS SHARP BECAUSE IT CAN DAMAGE OUR EARDRUM LEADING TO TEMPORAL OR PERMANENT HEARING PROBLEMS.
2) IT RECEIVES THE VIBRATIONS/SOUND AND SEND THE SIGNAL TO BRAIN.
3)THIS DEPICT THE VALUE OF TAKING CARE OF OUR BODY PROPERLY WITHOUT LEADING TO ANY DAMAGE TO ANY BODY PART.