Ear And Neck Anatomy

The ear anatomy doesnt finish here. 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 Anatomy Of The Neck

Instant anatomy is a specialised web site for you to learn all about human anatomy of the body with diagrams podcasts and revision questions.

Ear and neck anatomy. The tonsils also are lymphatic tissue and help mediate the ingestion of pathogens. Those are the eustachian tube tegmen tympani and the labyrinth. In addition to the above there are other structures that surround the ear and help its function.

Lymph nodes line the cervical spine and neck regions as well as along the face and jaw. Auricle lobule external auditory meatus ear drum drsherif fahmy 5. Inner ear transforms the sound into nervous impulses via the cochlea and maintains balance via the semicircular canals.

A external ear drsherif fahmy 3. 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. The outer ear captures sound waves.

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. The ear anatomy of the neck 1. The eustachian tube is also known as the pharyngotympanic tube or the auditory tube12.

A piston action of the ossicles creates a wave in the fluid in the inner ear. The ear drum vibrates which causes the ossicles middle ear bones to vibrate. The ear page 154 drsherif fahmy 2.

Tympanic memebrane ear drum drsherif fahmy 7. The sound travels down the ear canal and hits the ear drum. Auricle lobule of ear external auditory meatus ear drum drsherif fahmy 6.

Earsite Com