A | B |
Temporalis | Temporal fossa and fascia |
Masseter | Zygomatic arch |
Platysma | Fascia covering superior part of pectoralis major |
Occipitalis & Frontalis (Occipitofrontalis) | Galea aponeurotica |
Medial Pterygoid | Medial surface of lateral pterygoid plate of sphenoid bone and tuberosity of maxilla |
Lateral Pterygoid | Superior head - Infratemporal surface and crest of greater wing of sphenoid bone; Inferior head – lateral surface of lateral pterygoid plate of sphenoid bone |
Sternohyoid & Sternothyroid (Infrahyoids) | Top of manubrium |
Thyrohyoid (infrahyoids) | Thyroid cartilage |
Omohyoid (infrahyoids) | Superior border of the scapula |
Geniohyoid & Mylohyoid (suprahyoids) | Underside of mandible |
Stylohyoid (suprahyoids) | Styloid process |
Digastric | Mastoid process (deep to SCM & Spl. Cap.) |