Term
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Definition
| ORIGIN: Zygomatic arch/Maxilla. INSERTION: Ramus of the mandible. ACTION: Closes jaw |
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Term
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Definition
| ORIGIN: Mandible and mastoid process INSERTION: hyoid bone ACTION: elevate hyoid bone, open mouth |
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Term
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Definition
| ORIGIN: Mandible INSERTION: Hyoid bone ACTION: Elevates and retracts hyoid bone |
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Term
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Definition
| ORIGIN: Clavicle, sternum, cartilage of ribs 1-6 INSERTION: Converge into humerus ACTION: arm flexion. Rotates arm. Pulls up chest. |
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Term
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Definition
| ORIGIN: Ribs 1-8 INSERTION: scapula ACTION: moves scapula forward, rotates scapula, abduction and raising of arm. |
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Term
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Definition
| ORIGIN: Clavicle, scapula INSERTION: humerus ACTION: primary mover of arm abduction |
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Term
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Definition
| ORIGIN: ribs 3-5 INSERTION: scapula ACTION: pulls scapula foward and inferiorly. Pulls up ribcage |
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Term
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Definition
| ORIGIN: Pubic crest and symphysis INSERTION: Xypoid process and ribs 5-7 ACTION: flexes and rotates vertebral column. Increases abdominal pressure. Fixes and depresses ribs. Stabilizes pelvis during walking. |
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Term
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Definition
| ORIGIN: last 8 ribs INSERTION: pubic crest, iliac crest ACTION: same as rectus abdominis plus helps back muscles in rotation and lateral flexion. |
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Term
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Definition
| ORIGIN: Lumbar fascia, iliac crest INSERTION: pubic crest, last 3 ribs ACTION: Same as ab rectus. Also supports back muscles in rotation and lateral flexion |
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Term
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Definition
| ORIGIN: iliac crest, last 5-6 ribs, lumbar fascia INSERTION: pubic crest ACTION: compress abdominal contents |
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Term
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Definition
| ORIGIN: occipital bone, C7 and thoracic vertebrae INSERTION: scapula, clavicle ACTION: extend head, raise, rotate and retract scapula, elevate scapula |
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Term
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Definition
| ORIGIN: lower six thoracic vertebrae, lumbar vertebrae, last 3-4 rbs, iliac crest INSERTION: humerus ACTION: prime mover of arm extension. adducts and medially rotates arm, depresses scapula, brings arm down in power strokes |
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Term
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Definition
| ORIGIN: C1-C4 INSERTION: scapula ACTION: Elevates and adducts scapula. Flexes neck to the side. |
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Term
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Definition
| ORIGIN: glenoid cavity, humerus INSERTION: ulna ACTION: Forearm extension, antagonist of forearm flexors |
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Term
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Definition
| ORIGIN: scapula INSERTION: radius ACTION: Flexion of the elbow |
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Term
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Definition
| ORIGIN: humerus INSERTION: ulna ACTION: forearm flexion |
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Term
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Definition
| ORIGIN: iliac spine INSERTION: tibia ACTION: flex, abduct and laterally rotate the thigh |
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Term
| Adductor magnus, longus, brevis |
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Definition
| ORIGIN: M: ischium and pubis L: pubis B: pubic INSERTION: M: linea aspera and femur, LB: linea aspera ACTION: adduct and medially rotate and flex thigh. M: thigh extension |
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Term
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Definition
| ORIGIN: pubis INSERTION: femur ACTION: adducts, flexes and medially rotates thigh |
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Term
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Definition
| ORIGIN: pubis INSERTION: tibia ACTION: adducts thigh, flexes and medially rotates leg |
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Term
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Definition
| ORIGIN: iliac spine, acetabulum INSERTION: tibia, patella ACTION: extend knee and flex thigh at hip |
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Term
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Definition
| ORIGIN: fermur, acetabulum INSERTION: tibia, patella ACTION: extend knee and flex thigh at hip |
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Term
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Definition
| ORIGIN: linea espera, intertrochanteric line INSERTION: tibia, patella ACTION:extends knee, stabilizes patella |
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Term
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Definition
| ORIGIN: femur INSERTION: tibia, patella ACTION: extend knee |
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Term
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Definition
| ORIGIN: iliac crest, iliac spine INSERTION:iliotibial tract ACTION: flexes, abducts and medially rotates thigh, steadies trunk |
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Term
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Definition
| ORIGIN: dorsal ilium, sacrum, coccyx INSERTION: femur, iliotibial tract ACTION: complex and powerful thigh extensor, antagonist of iliopsoas, laterally rotates and abducts thigh |
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Term
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Definition
| ORIGIN: ilium INSERTION: femur ACTION: abducts and medially rotates thigh, steadies pelvis during walking |
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Term
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Definition
| ORIGIN: ischial tuberosity, linea aspera, distal femur INSERTION: fibula, tibia ACTION: extends thigh, laterally rotates leg, flexes knee |
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Term
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Definition
| ORIGIN: ischial tuberosity INSERTION: tibia ACTION: extends thigh, flexes knee, medially rotates leg |
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Term
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Definition
| ORIGIN: ischial tuberosity INSERTION: tibia, femur ACTION: extends thigh, flexes knee, medially rotates leg |
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Term
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Definition
| ORIGIN: fibula INSERTION: metatarsal 1, medial cuneiform ACTION: plantar flexes and everts foot, helps keep foot flat on ground |
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Term
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Definition
| ORIGIN: fibula shaft INSERTION: metatarsal 5 ACTION: plantar flexes and everts food |
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Term
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Definition
| ORIGIN: tibia INSERTION: phalanges 2-5 ACTION: toe extension, dorsiflexes foot |
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Term
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Definition
| ORIGIN: fibula INSERTION: metatarsal 5 ACTION: dorsiflexes and everts foot |
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Term
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Definition
| ORIGIN: femur INSERTION: calcaneus ACTION: plantar flexes foot when knee is extended |
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Term
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Definition
| ORIGIN: tibia and fibula INSERTION: calcaneus ACTION: plantar flexion |
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Term
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Definition
| ORIGIN: tibia INSERTION: big toe ACTION: flexes big toe, plantar flexes and inverts foot. Push off muscle in walking. |
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Term
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Definition
| ORIGIN: humerus INSERTION: ulna ACTION: flexion of forearm |
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