Internal Ear Biology Definition. The inner ear consists of two functional units. The vestibular apparatus consisting of the vestibule and semicircular canals which contains the sensory organs of postural equilibrium.
Maintaining a sense of balance is another important function performed by the human ear. Noun internal ear the inner portion of the ear involved in hearing and balance consisting of a bony labyrinth that is composed of a vestibule semicircular canals and a cochlea and that encloses a membranous labyrinth. The inner ear receives vibrations that have been amplified and transmitted from the ear canal and through the malleus incus and stapes.
Internal_ear has definitions from the fields of anatomyzoology 1 noun anatomyzoology a complex system of interconnecting cavities.
Ii Middle ear and iii Internal ear. Cochlea - spiral-shaped organ of hearing. In this article we will discuss about the structure and functions of human ear. It is called the labyrinth from the complexity of its shape and consists of two parts.