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A _____ Is a Point of Support That Works as a Lever

question 28

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A _____ is a point of support that works as a lever for movement.


Definitions:

Myringotomy

A surgical procedure to make a tiny cut in the eardrum to relieve pressure caused by excessive fluid accumulation or to insert a tympanostomy tube.

Myringoplasty

A surgical procedure to repair a perforation of the tympanic membrane in the ear to restore hearing and prevent infections.

Eustachian Tube

A canal that connects the middle ear to the nasopharynx, helping to equalize air pressure on both sides of the eardrum.

Oval Window

A membrane-covered opening that leads from the middle ear to the vestibule of the inner ear.

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