Head and Neck O/I

Platysma

Pec major fascia

Occipitofrontalis (Frontalis & Occipitalis)

Galea aponeurotica

Masseter

Zygomatic arch

Temporalis

Temporal fossa

Medial Pterygoid

Lateral pterygoid plate of sphenoid bone and maxilla

Lateral Pterygoid

Superior head: sphenoid; Inferior head: lateral pterygoid plate

Suprahyoids (Geniohyoid; Mylohyoid; Stylohyoid)

Geniohyoid and mylohyoid: mandible; Stylohyoid: styloid process

Digastric

Mastoid process

Infrahyoids (Sternohyoid; Sternothyroid; Thyrohyoid; Omohyoid)

Sternohyoid and sternothyroid: manubrium; Thyrohyoid: thyroid cartilage; Omohyoid: scapula superior border

Longus Capitis

C3–C6 transverse processes

Longus Colli

C3–T3 bodies/TPs

Platysma

Mandible

Occipitofrontalis (Frontalis & Occipitalis)

Frontalis: skin above eyebrows; Occipitalis: superior nuchal line

Masseter

Mandible angle; mandibular coronoid process and ramus of mandible

Temporalis

Mandibular coronoid process and ramus of mandible

Medial Pterygoid

Mandibular ramus

Lateral Pterygoid

TMJ disc; mandible

Suprahyoids (Geniohyoid; Mylohyoid; Stylohyoid)

Hyoid

Digastric

Mandible

Infrahyoids (Sternohyoid; Sternothyroid; Thyrohyoid; Omohyoid)

Sternohyoid; thyrohyoid; and omohyoid: hyoid; Sternothyroid: thyroid cartilage

Longus Capitis

Occiput

Longus Colli

Atlas anterior arch; axis body; anterior aspects of C1–C6 vertebrae