All except one is true regarding attachment of mandible: (A) Muscle 1 is retractor of mandible, (B) Muscles 2 and 3 elevate the mandible, (C) Lingual nerve runs deep to muscle 5, (D) Muscle 3 and 4 help in sideways chewing movements
Answer is B. 1 - Temporalis
2 - Masseter.
3 - Lateral pterygoid.
4 - Medial pterygoid.
5 - Mylohyoid.
Lateral pterygoid is the depressor of mandible.