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Arm/Abdominal Muscle
The Arm/ shoulder/ Abdominal Muscles
| Question | Answer |
|---|---|
| Trapezius IO | Occipital bone/ Spine |
| Trapezius Function | Rotates,raises, and pulls scapular medially and down |
| Pectoralis Minor IO AND FUNCTION | Ribs/Scapula Pulls shoulder forward and down plus raises ribs |
| Pectoralis Major Function AND FUNCTION | Clavicle,sternum,ribs/Humerus Flexes, adducts, and rotates arm medially |
| Latissimus Dorsi IO | Vertebra, ribs/ humerus |
| Latissimus Dorsi Function | extends, adducts, and rotates the arm medially or pulls the shoulder downward and back |
| Deltoid IO | Spine, Clavicle/ humerus |
| Deltoid Function | abducts,extends, and flexes arm |
| Biceps Brachii IO | scapula/radius |
| Biceps Brachii Function | To flex elbow and rotate hand laterally |
| Brachialis IO | Humerous/ulna |
| Brachialis Function | to flex elbow |
| Brachioradialis IO | humerous/radius |
| Brachioradialis Function | to flex elbow |
| Triceps brachii | Humerous/ulna |
| Triceps Brachii | to extend elbow |
| Supinator | humerous, ulna/ radius |
| Supinator | rotates forearm laterally and supinates the hand |
| Flexor Carpi Radialis | humerous/metacarpals |
| flexor carpi radialis | to flex wrist and abduct the hand |
| flexor digitorum superficialis | humerous, unlna, radius/ fingers |
| flexor digitorum superficialis | to flex your fingers and wrist |
| extensor carpi radialis longus | humerous/ metacarpals |
| extensor carpi radialis longus | extends the wrist and abducts hand |
| extensor digitorum | humerous/fingers |
| entensor digitorum | extends fingers |
| external oblique | ribs/pelvis |
| external oblique | tenses abdominal walls and compress abdoninals contents |
| internal oblique | pelvis/ribs |
| internal oblique | tenses abdominal walls and compresses abdominal contents |
| rectus abdominis | pelvis/sternum,ribs |
| rectus abdominis | tenses/compresses and flexes vertebral column |