The ear

It is an organ for hearing and maintenance of body equilibrium.it is controlled by the brain through the EIGHTH CRANIAL NERVE called VESTIBULOCOCHlear nerve.the ear is divided into 3 parts.(1)external ear(2)middle ear(3)internal ear.....,....1.external ear consists of pinna which helps to collect the sound waves.2.MIDDLE EAR is a small chamber,internal to drum and contains air.3.INTERNAL EAR IS an complex cavity situated in the temporal bone