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6 Cards in this Set
- Front
- Back
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Where is the Orbicularis oculi & its function?
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Muscle encircling the eye: closes the eye
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Where is the Orbicularis oris & action?
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Muscle around mouth: Constricts the opening of the mouth
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Where is the Buccinator & action?
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Located in the cheeks under the masseter muscle. Compresses cheeks
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Where is the Masseter & its action? Origin & insertion.
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Most superficial jaw muscle. Elevates mandible and closes jaws. Origin: Zygomatic Arch, Insertion: Lateral surface and angle of mandibular ramus.
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Where is the Temporalis & its action? Origin & Insertion?
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Helps to elevate mandible and close jaws. Origin: Along temporal lines of skull; Insertion: Coronoid process of mandible.
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Where is the Zygomaticus minor & major & its action?
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Major: Retracts and elevates corner of mouth.
Minor: Retracts and elevates upper lip. Minor is above the major. |