During Orthodontic Treatment, It Is Possible That Fragments of Cementum

question 11

Multiple Choice

During orthodontic treatment, it is possible that fragments of cementum and dentin will break away from the apex of the root and then become absorbed by the body. This results in which of the following?

• A) Thinning of the root apex to a sharp point
• B) Blunting of the apex and shortening of the root length
• C) Endodontic infection
• D) Lengthening of the root as new cementum and dentin develop

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Definitions:

Glaucoma

Condition in which the fluid in the eye (aqueous humor) accumulates, increasing pressure in the eye and damaging nerve fibers.

Otoliths

Small crystals in the inner ear that contribute to the sense of balance by detecting movement and gravity.

Cochlear Nerve

A nerve that transmits sound information from the cochlea in the inner ear to the brain.

Tympanic Membrane

Also known as the eardrum, it is a thin membrane that separates the outer ear from the middle ear and vibrates in response to sound waves.