HOSA Dental Terminology Practice 2025 - Free Dental Terminology Practice Questions and Study Guide

Question: 1 / 1775

What type of sound is associated with conditions affecting the temporomandibular joint (TMJ)?

A ringing noise

A snapping sound

A crackling sound

The sound most commonly associated with conditions affecting the temporomandibular joint (TMJ) is a crackling sound. This phenomenon occurs due to the movement of the jaw and changes in the joint structure, often resulting from issues such as arthritis, displacement of the articular disc, or other degenerative changes in the joint. When the joint surfaces or the disc within the TMJ moves, it can create a sound that resembles crackling or popping.

In contrast, a ringing noise might suggest ear-related issues, a snapping sound can sometimes be heard during movement but isn't as specific to TMJ dysfunction, and a buzzing noise is generally affiliated with tinnitus rather than TMJ problems. Understanding these distinctions helps in diagnosing and managing the conditions associated with TMJ effectively.

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A buzzing noise

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