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19 Cards in this Set
- Front
- Back
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Orbicularis oculi |
Palpebral- soft closure of eyelid Orbital- forceful closure of eyelid |
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Orbicularis oris |
Closes the lips |
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Buccinator |
Pulls angle of mouth posteriorly, keeps food in between teeth |
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Depressor anguli oris |
Depresses angle of mouth |
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Zygomaticus major |
Elevates angle of mouth |
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Platysma |
Elevates and wrinkles skin of anterolateral neck; depresses mandible |
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Trapezius |
Origin: occipital bone and C7-C12 Insertion: lateral 1/3 of clavicle, acromion, and scapular spine Elevates, retracts, rotates scapula |
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Sternocleidomastoid |
Inserts on mastoid process of temporal bone Elevates chin, flexes neck, and rotates the head to opposite side Elevates rib cage (accessory muscle of respiration) |
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Omohyoid |
Origin: scapula Insertion: hyoid bone Strap |
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Thyrohyoid |
Origin: hyoid Insertion: thyroid cartilage Strap |
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Sternohyoid |
Origin: hyoid Insertion: manubrium Strap |
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Sternothyroid |
Origin: thyroid cartilage Insertion: manubrium Strap |
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Scalene muscles |
Origin: transverse process of cervical vertebrae Insertion: 1st and 2nd ribs Tilt neck laterally and elevate ribs (accessory muscle of respiration) |
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Superior constricter |
O: pterygomandibular raphe CN X |
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Middle constricter |
O: hyoid bone CN X |
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Inferior constricter |
O: thyroid cartilage CN X |
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Stylopharyngeus |
O: styloid process CN IX |
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Salpingopharyngeus |
O: auditory tube CN X |
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Palatopharyngeus |
O: soft palate CN X |
