<prompt> All except one is true regarding attachment of mandibleMuscle 1 is retractor of mandibleMuscles 2 and 3 elevate the mandibleLingual nerve runs deep to muscle 5Muscle 3 and 4 help in sideways chewing movements  <response>: 1 - Temporalis2 - Masseter.3 - Lateral pterygoid.4 - Medial pterygoid.5 - Mylohyoid.Lateral pterygoid is the depressor of mandible. 