
Human ear | Structure, Function, & Parts | Britannica
Oct 22, 2025 · Anatomically, the ear has three distinguishable parts: the outer, middle, and inner ear. Learn about the anatomy and physiology of the human ear in this article.
Human ear - Anatomy, Hearing, Balance | Britannica
Oct 22, 2025 · Human ear - Anatomy, Hearing, Balance: The most-striking differences between the human ear and the ears of other mammals are in the structure of the outermost part, the auricle. In …
Inner ear | Definition, Anatomy, Balance, & Facts | Britannica
Inner ear, part of the ear that contains organs of the senses of hearing and equilibrium. The bony labyrinth, a cavity in the temporal bone, is divided into three sections: the vestibule, the semicircular …
The anatomy of the ear | Britannica
The outer ear directs sound vibrations through the auditory canal to the eardrum, which is stretched across the end of the auditory canal and which transmits sound vibrations to the middle ear.
Human ear - Hearing, Anatomy, Physiology | Britannica
Oct 22, 2025 · Human ear - Hearing, Anatomy, Physiology: Hearing is the process by which the ear transforms sound vibrations in the external environment into nerve impulses that are conveyed to the …
Ear bone | Ossicles, Hearing & Balance | Britannica
Together they form a short chain that crosses the middle ear and transmits vibrations caused by sound waves from the eardrum membrane to the liquid of the inner ear.
External auditory canal | Definition, Function, Anatomy, Location ...
The structure of the external auditory canal is the same in all mammals. In appearance it is a slightly curved tube that extends inward from the floor of the auricle, or protruding portion of the outer ear, …
Human ear - Cochlea, Hearing, Balance | Britannica
6 days ago · Human ear - Cochlea, Hearing, Balance: The cochlea contains the sensory organ of hearing. It bears a striking resemblance to the shell of a snail and in fact takes its name from the …
Human ear - Eardrum, Ossicles, Hearing | Britannica
Oct 22, 2025 · Human ear - Eardrum, Ossicles, Hearing: The thin semitransparent tympanic membrane, or eardrum, which forms the boundary between the outer ear and the middle ear, is stretched …
Human ear - Balance, Vestibular, Physiology | Britannica
6 days ago · There are two sets of end organs in the inner ear, or labyrinth: the semicircular canals, which respond to rotational movements (angular acceleration); and the utricle and saccule within the …