Which of the following muscles moves the condyle and articular disc anterior and downwards on glenoid fossa______________?
Correct answer: D. Lateral pterygoid
- A. Temporalis - posterior fibers
- B. Medial pterygoid
- C. Temporalies- anterior fibers
- D. Lateral pterygoid
Explanation
The lateral pterygoid pulls the condyle and disc forward, producing anterior and downward movement along the articular eminence. The temporalis mainly elevates or retracts the mandible, while the medial pterygoid assists elevation and protrusion.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Temporomandibular Joint and Mastication
16 free Temporomandibular Joint and Mastication MCQs from Oral Anatomy, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Oral Anatomy questions like this
Oral Anatomy is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.