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Muscles head /neck
HS I
| Question | Answer |
|---|---|
| Frontalis | Muscle on the forehead that moves eyebrows and forehead |
| Masseter | Covers the lateral surface of the angle of the mandible and closes the jaw |
| Orbicularis oculi | Sphincter that circles the eye and closes the eye |
| Orbicularis oris | Sphincter that circles and puckers the lips |
| Temporalis | Located superficially, over, the temporal bone, it closes the mouth |
| Zygomaticus major | Originates at the zygomatic bone and raises the corner of the mouth |
| Sternocleidomastoid | Originates from manubrium and clavicle, it flexes and rotates the head |
| Manubrium | Bone above the sternum is top of the breast bone |
| Origin | Part of the skeletal muscle that is attached to a fixed bone. |
| Insertion | End of the skeletal muscle that attaches to the bone that is moved. |