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upper muscles
muscles in arms chest upper back
| 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.) |