The ear can be divided into three main parts: the outer ear, the middle ear and the inner ear. Each section is comprised of number of structures which are listed below.
Outer ear: Pinna and Ear Canal
Middle ear: Ear drum and Ossicles (malleus, incus and stapes)
Inner ear: Cochlea (hearing organ), Vestibular system (for balance) and the 8th cranial nerve (hearing nerve)