Attachments Flashcards
attachments of pec major
O: clavicle, sternum & costal cartilages 1-6, rectus sheath
I: greater tubercle of humerus
attachments of pec minor
O: ribs 3-5
I: coracoid process
attachments of subclavius
O: 1st rib
I: clavicle (inferior surface)
attachments of subscapularis
O: subscapular fossa
I: lesser tubercle of humerus
attachments of supraspinatus
O: supraspinous fossa
I: greater tubercle of humerus
attachments of infraspinatus
O: infraspinous fossa
I: greater tubercle of humerus
attachments of teres minor
O: lateral border of scapula
I: greater tubercle of humerus
attachments of anterior deltoid
O: lateral 1/3 of the clavicle
I: deltoid tuberosity
attachments of middle deltoid
O: acromion
I: deltoid tuberosity
attachments of posterior deltoid
O: scapular spine
I: deltoid tuberosity
attachments of coracobrachialis
O: coracoid process
I: humerus (in line with crest of lesser tubercle)
attachments of teres major
O: inferior angle of scapula
I: crest of lesser tubercle of humerus
attachments of biceps brachii
O: long head - supraglenoid tubercle of scapula
short head - coracoid process
I: radial tuberosity & bicipital aponeurosis
attachments of brachialis
O: humerus (distal half of anterior surface)
I: ulnar tuberosity
attachments of triceps brachii
O: long head - infraglenoid tubercle
medial head - posterior humerus, medial intermuscular septum
lateral head - posterior humerus, lateral intermuscular septum
I: olecranon of ulna
attachments of anconeus
O: lateral epicondyle of humerus
I: olecranon of ulna
attachments of of brachioradialis
O: distal humerus (lateral intermuscular septum)
I: styloid process of radius
attachments of pronator teres
O: medial epicondyle of humerus & coronoid process
I: lateral radius (near mid radius)
attachments of flexor carpi radialis
O: medial epicondyle of humerus
I: base of 2nd metacarpal
attachments of palmaris longus
O: medial epicondyle of humerus
I: palmar aponeurosis
attachments of flexor carpi ulnaris
O: medial epicondyle & olecranon
I: pisiform; hook of hamate; base of 5th metacarpal
attachments of flexor digitorum superficialis
O: medial epicondyle, coronoid process, upper half of anterior border of radius
I: sides of middle phalanges of 2nd to 5th digits
attachments of flexor digitorum profundus
O: interosseous membrane & flexor surface of ulna
I: distal phalanges of 2nd to 5th digits
attachments of flexor pollicis longus
O: radius (midanterior surface)
I: distal phalanx of thumb
attachments of pronator quadratus
O: distal quarter of ulna (anterior surface)
I: distal quarter of radius (anterior surface)
attachments of extensor carpi radialis longus
O: lateral supercondylar ridge of distal humerus
I: 2nd metacarpal (base)
attachments of extensor carpi radialis brevis
O: lateral epicondyle of humerus
I: 3rd metacarpal (base)
attachments of extensor digitorum
O: lateral epicondyle of humerus
I: dorsal area of 2nd to 5th digits
attachments of extensor digiti minimi
O: lateral epicondyle of humerus
I: dorsal area of 5th digit
attachments of extensor carpi ulnaris
O: lateral epicondyle & ulnar head
I: base of 5th metacarpal
attachments of supinator
O: olecranon, lateral epicondyle
I: radius (between radial tuberosity and insertion of pronator teres)
attachments of abductor pollicis longus
O: radius & ulna (dorsal surface) and interosseous membrane
I: base of 1st metacarpal
attachments of extensor pollicis brevis
O: radius (posterior surface) and interosseous membrane
I: base of proximal phalanx of thumb
attachments of of extensor pollicis longus
O: ulna (posterior surface) and interosseous membrane
I: base of distal phalanx of thumb
attachments of extensor indicis
O: ulna posterior surface and interosseous membrane
I: posterior digital extension of 2nd digit
