click below
click below
Normal Size Small Size show me how
mm's of shouldr/arm
origin and insertion
| Question | Answer |
|---|---|
| origin of pectoralis major | sternum and medial half of clavicle |
| insertion of pectoralis major | bicipital groove of humerus |
| origin of pectoralis minor | external 3-5 ribs |
| insertion of pectoralis minor | coracoid process of scapula |
| origin of coracobrachialis | coracoid process of scapula |
| insertion of coracobrachialis | anterior brachial region |
| origin of biceps brachii | supraglenoid tubercle of scapula and coraoid process of scapula |
| insertion of biceps brachii | radial tuberosity |
| origin of brachialis | anterior lower half of humerus |
| insertion of brachialis | coronoid process of ulna, ulnar tuberosity |
| origin of upper trapezius | occipital bone to C5 |
| insertion of upper trapezius | acromion process of scapula, lateral 3rd of clavicle |
| origin of middle trapezius | spinous process of C5-T6 |
| insertion of middle trapezius | (all across posterior scapula), acromion and spine of scapula |
| origin of lower trapezius | spinous process of T6-T12 |
| insertion of lower trapezius | spine of scapula |
| origin of latissimus dorsi | T6 to sacrum and iliac crest |
| insertion of latissimus dorsi | bicipital groove of anterior side of humerus |
| origin of levator scapulae | Transverse processess of C1-C4 |
| insertion of levator scapulae | superior angle of scapula |
| origin of rhomboid major | Spines of C7-T5 |
| insertion of rhomboid major | medial border of scapula |
| origin of serratus anterior | anterior 8 or 9 ribs |
| insertion of serratus anterior | underneath scapula and attaches to medial border of scapula |
| origin of anterior deltoid | anterior surface of clavicle |
| insertion of anterior deltoid | deltoid tuberosity of humerus |
| origin of middle deltoid | lateral border of acromion process |
| insertion of middle deltoid | deltoid tuberosity of humerus |
| origin of posterior deltoid | spine of scapula and acromion |
| insertion of posterior deltoid | deltoid tuberosity of humerus |
| origin of supraspinatus | supraspinous fossa of scapula |
| insertion of supraspinatus | greater tubercle of humerus |
| origin or infraspinatus | infraspinous fossa of scapula |
| insertion of infraspinatus | greater tubercle of humerus |
| origin of teres minor | dorsal surface of scapula |
| insertion of teres minor | greater tubercle of humerus |
| origin of subscapularis | subscapular fossa on anterior scapula |
| insertion of subscapularis | lesser tubercle of humerus to greater tubercle of humerus |
| origin of teres major | lower posterior lateral border of scapula |
| insertion of teres major | biipital groove of humerus |
| origin of triceps brachii | infraglenoid tubercle of scapula,post. prox. humerus, posterior lower diaphysis of humerus |
| insertion of triceps brachii | olecranon process of ulna |
| origin of anconeus | posterior part of lateral epicondyle of the humerus |
| insertion of anconeus | lateral olecranon process and posterior surface of ulna |