Which of the following statements about the articular disc of the temporomandibular joint (TMJ) is correct?

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It is thickest at the backIt is narrowest in the middleIt receives reinforcement from the lateral pterygoid muscleAll of the above are trueNone of the above

Explanation

The articular disc of the TMJ is characterized by being thickest posteriorly, narrowest at its center, and it is supported by the lateral pterygoid muscle. Therefore, all the listed statements are accurate.