Nat. Review chpt. 7 Word Scramble
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| Muscle | Attachment 1 (origin) | Attachment 2 (insertion) | Action 1 | Action 2 | Other actions | Innervation |
| Frontalis | Epi Cranial Coronal Suture | Skin over the eyebrow above the eye and nose | Wrinkles forehead | Raises eyebrow | Facial Nerve (cn 7) | |
| Orbicularis oculi | Frontal bone | Frontal bone | Closes and squints eyes | Temporal and Zygomatic branch of Facial Nerve (cn 7) | ||
| Obicularis oris | fascia surrounding the mouth (encircles the mouth) | Lips and fascia surrounding the mouth (same as attachment 1) | Closes the mouth "kissing muscle" | Protraction of the lips | Mandibular branch of Facial Nerve (cn 7) | |
| Buccinator | Maxilla and mandible | Orbicularis oris on corner of mouth | Compression of the cheeks (against the teeth) | blow bubbles | Buccal branch of Facial Nerve (cn 7) | |
| Zygomaticus muscles | Zygomatic bone | Tissue in the corners of the mouth | Elevates the corners of the mouth ("smiling" muscle) | Buccal branches of Facial Nerve (cn 7) | ||
| Levator labii superioris | Maxilla and zygomatic bone | Upper lip | Elevates upper lip | Buccal branches of Facial Nerve (cn 7) | ||
| Depressor labii inferioris | Mandible | Lower lip | Depresses lower lip | Buccal branches of Facial Nerve (cn 7) | ||
| Masseter | Zygomatic arch | Coronoid process of mandible | Elevates mandible | Protraction of the mandible | Retraction of the mandible | Trigeminal Nerve (cn 5) |
| Temporalis | Temporal fossa | Coronoid process and ramus of mandible | Elevates mandible | Retracts mandible | Temporal and Trigeminal Nerve (cn 5) | |
| Medial pterygoid | Palatine bone and Sphenoid bone | Mandible | Elevates jaw | Protracts jaw | assist mandidble in chewing | Trigeminal Nerve (cn 5) |
| Lateral pterygoid | Sphenoid bone | Mandible and temporomandibular joint | Protracts jaw | Moves jaw laterally (contralateral deviation of the mandible) | Trigeminal Nerve (cn 5) | |
| Occipitalis | Occipital and temporal bones | Galea aponeurotica anteriorly | Draws scalp posteriorly | Facial Nerve (cn 7) | ||
| Risorius | Masseter muscle | corners of the mouth | retracts the angle of the mouth | fish face muscle | (blank) | Buccal branch of facial nerve |
| Platysma | Pectorlis major and Deltiod | Mandible | draws mouth downward, skin over clavicle up | pout, show strain in neck | (blank) | Cervical branch of Facial Nerve |
| Corrugator | superciliary arch frontal bone | skin sbove the eyebell, super orbital margin | move eyebrow up and down | Dr. Sprak | (blank) | Temporal branch of facial nerve |
| Nasalis | maxilla | side of the nose bridge | help open and close nasal | (blank) | (blank) | Buccal branch of Facial Nerve |
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skpoem
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