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13 Cards in this Set
- Front
- Back
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Epicranius
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Origin: galea aponeurotica
Insertion:skin of eyebrows Action: raises eyebrows, wrinkles forehead |
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Orbicularis Oculi
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Origin: Frontal and maxillary bone
Insertion: skin of eyelid Action:bliknking, squinting, forceful closing of |
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Orbicularis Oris
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Origin: Fibers of other mouth muscles
Insertion: muscles and skin at angle of the mouth Action: closes and protrudes lips |
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Masseter
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Origin: Zygomatic arch
Insertion:mandible Action: elevates mandible |
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Temporalis
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Origin: temporal bone
Insertion: mandible Action: elevates and retracts mandible |
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Deltoid
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Origin:Clavicle, acromion, Spine of scapula
Insertion: deltoid tuberosity of the humerus Action: extends, adducts, and medially rotates |
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Trapezius
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Origin: Occipital bone, cervical and thoracic vertebrae
Insertion: clavicle and scapular spine and acromion Action:elevates, depresses, rotates, adducts, scapula |
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Rhomboids
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Origin: spinous processes of thoracic vetebrae
Insertion:vetebral border of spine Action:adducts rotates scapula |
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Extensor Carpi Radialis Longus
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Origin: Humerus
Insertion: metacarpals |
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Extensor Digitorium
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Origin: Humerus
Insertion: Dorsal surface of the four fingers Action: straightens and pulls the fingers back |
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Extensor Carpi Radialis Brevis
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Origin: Humerus
Insertion: second metacarpal Action: straightens and pulls back the wrist |
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Extensor Carpi Ulnaris
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Origin: Humerus and the Ulna
Insertion: Fifth Metacarpal Action: Extends wrist and bends it side was towards ulna |
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Palmaris Longus
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Origin: Medial Epicondyle of humerus
Insertion: Plamar Fascia Action: Flexes hand |
