Ear And Neck Anatomy

The sound travels down the ear canal and hits the ear drum. The eustachian tube is also known as the pharyngotympanic tube or the auditory tube12.

The Ear Anatomy Of The Neck

A external ear drsherif fahmy 3.

Ear and neck anatomy. The ear drum vibrates which causes the ossicles middle ear bones to vibrate. Tympanic memebrane ear drum drsherif fahmy 7. Inner ear transforms the sound into nervous impulses via the cochlea and maintains balance via the semicircular canals.

Auricle lobule external auditory meatus ear drum drsherif fahmy 5. Definition nci for oncology an area of the body generally construed to comprise the base of skull and facial bones sinuses orbits salivary glands oral cavity oropharynx larynx thyroid facial and neck musculature and lymph nodes draining these areas. Those are the eustachian tube tegmen tympani and the labyrinth.

Lymph nodes line the cervical spine and neck regions as well as along the face and jaw. The eustachian tube is named after the italian anatomist bartolomeo eustachi who observed that it was a canal that connected the nasopharynx to the middle ear. Instant anatomy is a specialised web site for you to learn all about human anatomy of the body with diagrams podcasts and revision questions.

The tonsils also are lymphatic tissue and help mediate the ingestion of pathogens. The ear anatomy of the neck 1. The outer ear captures sound waves.

A piston action of the ossicles creates a wave in the fluid in the inner ear. Auricle lobule of ear external auditory meatus ear drum drsherif fahmy 6. In addition to the above there are other structures that surround the ear and help its function.

The lymphatic system drains the head and neck of excess interstitial fluid via lymph vessels or capillaries equally into the right lymphatic duct and the thoracic duct. The ear page 154 drsherif fahmy 2. The ear anatomy doesnt finish here.

Audiology Otolaryngology Head And Neck Surgery At Ucsf