Ear And Neck Anatomy

The eustachian tube is also known as the pharyngotympanic tube or the auditory tube12. In addition to the above there are other structures that surround the ear and help its function.

Ear Model 3 Times Life Size 4 Part Ear Models Larynx

The outer ear captures sound waves.

Ear and neck anatomy. 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. 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.

Instant anatomy is a specialised web site for you to learn all about human anatomy of the body with diagrams podcasts and revision questions. Inner ear transforms the sound into nervous impulses via the cochlea and maintains balance via the semicircular canals. Auricle lobule of ear external auditory meatus ear drum drsherif fahmy 6.

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. Auricle lobule external auditory meatus ear drum drsherif fahmy 5. The sound travels down the ear canal and hits the ear drum.

A piston action of the ossicles creates a wave in the fluid in the inner ear. The tonsils also are lymphatic tissue and help mediate the ingestion of pathogens. Those are the eustachian tube tegmen tympani and the labyrinth.

The ear page 154 drsherif fahmy 2. The ear anatomy of the neck 1. Lymph nodes line the cervical spine and neck regions as well as along the face and jaw.

The ear drum vibrates which causes the ossicles middle ear bones to vibrate. Tympanic memebrane ear drum drsherif fahmy 7. The ear anatomy doesnt finish here.

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