Anatomy & Histology · single question
Contraction of the lateral pterygoid muscle moves the articular disk in which direction?
Show answer and explanation
Correct answer: A. Anteriorly and medially
The lateral pterygoid originates at the infratemporal fossa and lateral pterygoid plate, and inserts into the condylar neck and articular disc. Contraction pulls the condyle and disc anteriorly and medially along the articular eminence.
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