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Arm/Shoulder
Arm/Shoulder Practical
| Question | Answer |
|---|---|
| Pectoralis Minor | O: ribs 3 - 5 I: coracoid process A: depresses scapula |
| Serratus Anterior | O: ribs 1 - 9 I: vertebral/medial border of scapula A: abducts scapula |
| Pectoralis Major | O: sternum I: greater tubercle A: flexes and adducts humerus |
| Deltoid | O: clavicle, acromion process and spine of scapula I: deltoid tuberosity A: abducts humerus |
| Biceps Brachii | O: coracoid process I: radial tuberosity A: flexes forearm |
| Brachialis | O: anterior humerus I: coronoid process A: flexes forearm |
| Brachioradialis | O: above lateral epicondyle of humerus I: styloid process of radius A: flexes forearm |
| Flexor Carpi Radialis | O: medial epicondyle of humerus I: 2nd metacarpal A: flexes wrist |
| Palmaris Longus | O: medial epicondyle of humerus I: palmar aponeurosis A: flexes wrist |
| Flexor Carpi Ulnaris | O: medial epicondyle of humerus I: 5th metacarpal A: flexes wrist |
| Flexor Digitorum | O: medial epicondyle of humerus I: phalanges 2 - 5 A: flexes phalanges/digits |
| Trapezius | O: occipital bone, spinous processes of C7 and thoracic vertebrae I: acromion process, spine of scapula, clavicle A: elevates, depresses and adducts scapula |
| Levator scapulae | O: transverse processes of cervical vertebrae I: superior vertebral/medial border of scapula A: elevates scapula |
| Latissimus Dorsi | O: thoracolumbar fascia I: intertubercular sulcus/groove A: extends and adducts humerus |
| Supraspinatus | O: supraspinous fossa I: greater tubercle A: abducts humerus |
| Infraspinatus | O: infraspinous fossa I: greater tubercle A: laterally rotates arm |
| Triceps Brachii | O: scapula and posterior humerus I: olecranon process A: extends forearm |
| Extensor Carpi Radialis | O: lateral epicondyle of humerus I: 2nd metacarpal A: extends wrist |
| Extensor Digitorum | O: lateral epicondyle of humerus I: phalanges 2 - 5 A: extends phalanges/digits |
| Extensor Carpi Ulnaris | O: lateral epicondyle of humerus I: 5th metacarpal A: extends wrist |
| Rhomboid | O: Spinous process of upper thoracic vertebrae I: Vertebral/medial border of scapula A: Adducts scapula |
| Teres Major | O: Posterior surface of scapula I: Lesser tubercule A: Extends and adducts humerus |
| Teres Minor | O: Axillary/lateral border of scapula I: Greater tubercule A: Laterally rotates humerus |