A | B |
Temporalis | Coronoid process and anterior edge of ramus of the mandible |
Masseter | Angle and ramus of mandible |
Platysma | Base of mandible, skin of lower part of face |
Frontalis (Occipitofrontalis) | Skin superior to eyebrows |
Occipitalis (Occipitofrontalis) | Superior nuchal line of the occiput |
Medial Pterygoid | Medial surface of ramus of the mandible |
Lateral Pterygoid | Articular disc and capsule of temporomandibular joint, neck of mandible |
Sternohyoid, Thyrohyoid & Omohyoid (Infrahyoids); Suprahyoids | Hyoid bone |
Sternothyroid (Infrahyoids) | Thyroid cartilage |
Digastric | Inferior border of the mandible |