Question | Answer |
deltoid (origin) | distal 1/3 of clavicle, acromian process, lateral spine of scapula. |
deltoid (insertion) | deltoid tuberosity of humerous. |
pectoralis major (origin) | clavicle sternum, costal cartilage |
Pectoralis major (insertion) | crest of greater tuberacle of humerous. |
coracobrachalis (origin) | apex of coracoid process |
Coracobrachalis (insertion) | medial humerous |
teres major (origin) | inferior angle of scapula |
teres major (insertion) | medial lip of intertubicular sulcus |
teres minor (origin) | lower most part of the intertubicular sulcus |
biceps brachii long head (origin) | superior supraglenoid tubercle |
biceps brachii long head/ short head (insertion) | radia tuberocity |
bicep brachii short head (origin) | coracoid process |
brachialis (origin) | distal anterior surface of humerous |
brachialis (insertion) | coracoid process of ulna |
brachioradialis (Origin) | lateral supracondyle of the humerus |
brachioradialis (insertion) | radial syloid process |
triceps brachii long head (origin) | infralenoid tuberacle |
triceps brachii lateral head (origin) | posterior humerus |
triceps medial (origin) | posterior distal humerus |
triceps (insertion) | olecron process |
latissimus dorsi (origin) | spinous process of lower thoracic vertebre,lumbar & sacral vertebrae, illiac crest, lower 3-4 ribs |
latissimus dorsi (insertion) | lower interbicular sulcus |
supraspinatus (origin) | medial 2/3 of supraspinatus fossa of scapula |
supraspinatus (insertion) | superior facet of greater tuberacle |
infaspinatus (origin) | infraspinatus fossa |
infaspinatus (insertion) | middle facet of greater tuberacle |
subscapularis (origin) | subscapular fossa |
subscapularis (insertion) | lesser tuberacle of humerus |
serratus anterior origin | upper 8-9 ribs |
serratus anterior insertion | anterior surface of vertebral border and inferior angle of scapula |
pectoralis minor (origin) | ribs 3-5 |
pectoralis minor (insertion) | coracoid process |
sternocleidomastoid origin | superior border of anterior surface of medial clavicle and manubruim |
sternocleidomastoid insertion | lateral surface of mastoid process & superior nucheal lines |
trapezius origin | occipital protuberance, nuchal lines, C6-T12, spinous processes |
rhomboid major origin | spinous process of T1-T5 |
rhomboid major insertion | vertebral border |
rhomboid minor origin | spinous process C7-T1 |
rhomboid minor insertion | vertebral border |
levator scapulate origin | transverse process of C1-C4 |
levator scapulate insertion | superior angle of scapula |
muscles in rotater cuff | suprspinatus, infraspinatus, subscapularis, trapezius (S.I.T.S.) |