WebThe medical term for the outer ear is the auricle or pinna. The outer ear is made up of cartilage and skin. There are three different parts to the outer ear; the tragus, helix and the lobule. The ear canal starts at the outer ear … WebOct 10, 2024 · A thinner portion goes over the tympanic cavity, the hole surrounding the middle ear bones. The posterior (rear) portion accesses the posterior fossa, which is the opening at the base of the skull that cradles the cerebellum and brain stem.

Ear Anatomy – Outer Ear McGovern Medical School

WebThe ear can be divided into three parts: the external, middle and inner ear. The ears are an organ of hearing and balance, converting information from our external environment into electrical signals that can be processed by the brain. WebEar Anatomy – Inner Ear. Next to the middle ear in the bone of the skull is a small compartment which contains the hearing and balance apparatus known as the inner ear. The inner ear has two main parts. The cochlea , … north audiefurt

Outer ear: Anatomy, blood supply, innervation Kenhub

WebThe ear is the organ of hearing and balance. The parts of the ear include: Pinna or auricle. This is the outside part of the ear. External auditory canal or tube. This is the tube that connects the outer ear to the inside or middle ear. Tympanic membrane (eardrum). The tympanic membrane divides the external ear from the middle ear. WebThe inner ear is innervated by the vestibulocochlear nerve (cranial nerve VIII). This nerve originates from the lateral surface of the brainstem and travels through the temporal … WebEar Anatomy – Inner Ear. Next to the middle ear in the bone of the skull is a small compartment which contains the hearing and balance apparatus known as the inner ear. The inner ear has two main parts. ... Coming … how to replace bed rails