Pin pointing Sinus Pain
Sternocleidomastoid
Origin- sternal head: top of manubrium Clavicular head: medial one third of the clavicle
Insertion- mastoid process of temporal bone and the lateral portion of superior nuchal line of occiput
Movement - unilaterally: laterally flex the head an neck to the same side, Rotate the had an neck to the opposite side Bilaterally: flex the neck assist in inhalation (elevation of the rib cage)

Masseter pg 256
Origin- zygomatic arch
Insertion- angle and ramus of mandible
Movement - elevate the mandible
Joint - temporomandibular

Lateral pterygiod pg 265
Origin- superior head: infratemporal surface and crest of greater wing of sphenoid bone Inferior head: lateral surface of lateral pterygoid plate of sphenoid bone
Insertion- articular disc and capsule of temporomandibular joint, neck of mandible
Movement - unilaterally: laterally deviate the mandible to the opposite side Bilaterally: protract the mandible
Orbicularis Oculi pg 264
The orbicularis oculiis a muscle in the face that closes the eyelids. It arises from the nasal part of the frontal bone, from the frontal process of the maxilla in front of the lacrimal groove, and from the anterior surface and borders of a short fibrous band, the medial palpebral ligament.
Orbicularis Oculi pg 264
Origin- frontal bone; medial palpebral ligament, lacrimal bone.
Insertion- lateral papebral raphe
Movement - closes eyelids
Nerve zygomatic branches of facial nerve

Zygomaticus not in the book
The Zygomaticus extends from each zygomatic arch cheekbones to the corners of the mouth. It raises the corners of the mouth when a person smiles.
Minor
Origin- zygomatic bone
Insertion - skin of upper lip
Movement - elevates upper lip
Nerve - facial nerve bucca branch, CN VII
Levator labii pg 264
Origin - medial infra -orbital margin
Instertion- Skin and muscle of the upper lip (labbi superioris)
Movement - Elevates the upper lip
Nerve - buccal branch of the fascial nerve