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17 Cards in this Set
- Front
- Back
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zygomaticus |
origin: zygomatic bone insertion: orbicularis oris action: smiling |
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masseter |
origin: zygomatic bone insertion: angle of mandible origin: chewing sterno |
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sternocleidomastoid |
origin: manubrium, clavicle insertion: mastoid process origin: neck flexion (head the ball!) |
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digastric |
origin: mandible insertion: hyoid bone action: opens mouth |
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pectoralis major |
origin: clavicle, sternum insertion: upper humerus action: flexes and medically rotates arm |
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deltoid |
origin: clavicle, scapula insertion: deltoid tuberosity of humerus action: abduction of arm (away from midline) |
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rectus abdominis (“straight abs”) |
origin: public crest insertion: xyphoid process/ costal cartilage action: flexion of spine |
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trapezius |
origin: spinous processes of vertebrae insertion: spine of scapula action: adduct scapula (toward midline) |
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lattissimus dorsi |
origin: vertebrae, iliac crest insertion: upper humerus action: adducts arm |
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triceps brachii |
origin: glenoid cavity, posterior humerus insertion: olecranon process action: extends forearm/ elbow |
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biceps brachii |
origin: coracoid process, glenoid cavity insertion: radial tuberosity action: flexes forearm/ elbow |
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flexor digitorim superficialis |
origin: medial epicondyle of humerus insertion: phalanges 2-5 action: flexes fingers |
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extensor digitorum |
origin: lateral epicondyle of humerus insertion: phalanges 2-5 action: extends fingers |
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rectus femoris |
origin: acetabulum/ ilium insertion: patella/ tibial tuberosity action: extends lower leg/ knee |
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biceps femoris |
origin: ischium and upper femur insertion: head of fibula and condyle of tibia action: flexes lower leg/ knee |
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gastrocnemius |
origin: medial and lateral condyles of femur insertion: calcaneus action: plantar flexion |
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tibialis anterior |
origin: lateral condyle of tibia insertion: metatarsals action: dorsiflexion |
