Anatomy & Histology · single question
A patient has trismus and pain just posterior to the maxilla, localized to the infratemporal fossa. Which muscle is MOST likely affected?
Show answer and explanation
Correct answer: D. Lateral pterygoid
- A. INCORRECT. The masseter is superficial over the ramus, not within the infratemporal fossa.
- B. INCORRECT. The temporalis occupies the temporal fossa.
- C. INCORRECT. The medial pterygoid sits more inferomedially, deep to the ramus.
- D. CORRECT. The lateral pterygoid lies within the infratemporal fossa, fitting the described location.
Practice Anatomy & Histology questions Anatomy & Histology study notes