Answer
1. Temporalis
Insertion: Anterior border of mandibular ramus and coronoid fossa
2. Masseter
Insertion: Surface of the angle of mandibular ramus
Work Step by Step
Medial Pterygoids
Insertion: medal surface of the mandibular ramus angle
Lateral Pterygoids
Insertion: Neck of mandible, just below the condyle (and articular disc and capsule of the tongue).