임상도수치료학회

DELTOID OriginLat third of clavicle, acromion, spine of scapula to deltoid tubercle ActionAbducts arm, ant fibres flex and med rotate, post fibres extend and lat rotate InsertionMiddle of lat surface of humerus (deltoid tuberosity) NerveAxillary N (C5, 6) (from post cord)

CORACOBRACHIALIS OriginCoracoid process of scapula with biceps brachii ActionFlexes and weakly adducts arm InsertionUpper half med border of humerus NerveMusculocutaneous N (C5, 6, 7)(from lat cord)

BUCCINATOR OriginExt alveolar margins of maxilla and mandible by molar teeth, to maxillary tubercle and pterygoid hamulus and post mylohyoid line respectively, then via pterygomandibular raphe between bones ActionAids mastication, tenses cheeks in blowing and whistling, aids closure of mouth InsertionDecussates at modiolus of mouth and interdigitates with opposite side NerveBuccal br of facial ..

BRACHIORADIALIS OriginUpper two thirds of lat supracondylar ridge of humerus and lat intermuscular septum ActionFlexes arm at elbow and brings forearm into midprone position InsertionBase of styloid process of radius NerveRadial N (C5, 6)

BRACHIALIS OriginAnt lower half of humerus and med and lat intermuscular septa ActionFlexes elbow InsertionCoranoid process and tuberosity of ulna NerveMusculocutaneous N (C5, 6) ( from lat cord). Also small supply from radial N (C7)

BICEPS FEMORIS OriginLong head: upper inner quadrant of post surface of ischial tuberosity. Short head:middle third of linea aspera, lat supracondylar ridge of femur ActionFlexes and lat rotates knee. Long head extends hip InsertionStyloid process of head of fibula. lat collateral lig and lat tibial condyle NerveLong head: tibial portion of sciatic N. Short head: common peroneal portion of scia..

BICEPS BRACHII OriginLong head:supraglenoid tubercle of scapula. Short head: coracoid process of scapula with coracobrachialis ActionSupinates forearm, flexes elbow, weakly flexes shoulder InsertionPost border of bicipital tuberosity of radius (over bursa) and bicipital aponeurosis to deep fascia and subcutaneous ulna NerveMusculocutaneous N (C5, 6) (from lat cord)

ANCONEUS OriginSmooth surface at lower extremity of post aspect of lat epicondyle of humerus ActionWeak extensor of elbow. Moves (abducts) ulna in pronation InsertionLat side of olecranon NerveRadial N (C7, 8)

ADDUCTOR POLLICIS OriginOblique head: base of 2nd and 3rd MCs, trapezoid and capitate. Transverse head: palmar border and shaft of 3rd MC ActionAdducts CMC jnt of thumb InsertionUlnar sesamoid then ulnar side of base of prox phalanx and tendon of extensor pollicis longus NerveDeep br of ulnar N (T1)

ADDUCTOR MAGNUS OriginAdductor portion: ischiopubic ramus. Hamstring portion: lower outer quadrant of post surface of ischial tuberosity ActionAdductor portion: adducts and med rotates hip. Hamstring portion: extends hip InsertionAdductor portion: lower gluteal line and linea aspera. Hamstring portion: adductor tubercle NerveAdductor portion: post div of obturator N (L2-4). Hamstring portion: t..