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Debs - skull
Basic Anatomy of the skull
Question | Answer |
---|---|
Raises Eyebrow, Frowns. Origin Occipital Bone, Insertion Skin of Eyebrow | Frontalis |
Closes Eye. Origin and Insertion - Maxilla and Frontal Bone (circular) | Obicularis Oculi |
Draws lips together, purses for kiss. Origin and Insertion - encircles lips. | Obicularis Oris |
Closes jaw. Origin Zygomatic arch, insertion Mandible. | Masseter |
Closes jaw. Origin Temporal region of skull, Insertion Mandible | Temporalis |
Rotates and flexes head. Contra lateral rotation for switching on. Origin Sternum and Clavicle Insertion Mastoid process | Sternocleidomastoid |
Extends head and neck. Origin skull and upper vertebrae Insertion Scapula. | Trapezius |
Snarls upper lip | Zygomatic Minor |
Smiles - jokers grin | Zygomatic Major |
Fascia that joins Frontalis with Occipitalis | Galea Aponeurotica |
Muscle that helps the forehead contrat and frown | Occipitalis |
Holds head up, turns down lips (angry face)Origin from clavicle Insertion at jawline | Platysma |