Retromylohyoid fossa is an area posterior to mylohyoid muscle and is bounded by retromylohyoid curtain in edentulous mandible. Its posterolateral portion overlies: (A) Superior constrictor muscle, (B) Palatoglossus muscle, (C) Submandibular gland, (D) Mylohyoid muscle
Answer is A. → Retromylohyoid fossa is an area posterior to mylohyoid muscle and is bounded by retromylohyoid curtain in edentulous mandible.
→ Posterolateral portion overlies superior constrictor muscle, posteromedial overlies palatogolossus and tongue, and inferior portion overlies submandibular gland.