임상도수치료학회

EXTENSOR DIGITI MINIMI OriginCommon extensor origin on ant aspect of lat epicondyle of humerus ActionExtends all jnts of little finger InsertionExtensor expansion of little finger-usually two tendons which are joined by a slip from extensor digitorum at MCP jnt NervePost interosseous N (C7, 8)

EXTENSOR CARPI ULNARIS OriginCommon extensor origin on ant aspect of lat epicondyle of humerus ActionExtends and adducts hand at wrist InsertionBase of 5th MC via groove by ulnar styloid NervePost interosseous

EXTENSOR CARPI RADIALIS LONGUS OriginLower third of lat supracondylar ridge of humerus and lat intermuscular septum ActionExtends and abducts hand at wrist InsertionPost base of 2nd MC NerveRadial N (C6, 7)

EXTENSOR CARPI RADIALIS BREVIS OriginCommon extensor origin on ant aspect of lat epicondyle of humerus ActionExtends and abducts hand at wrist InsertionPost base of 3rd MC NervePost interosseous N (C7, 8)

ERECTOR SPINAE-LONGISSIMUS OriginTransverse processes ActionExtends spine InsertionTransverse processes sveral levels above NervePost primary rami

ERECTOR SPINAE-ILIOCOSTALIS OriginPost angles of ribs ActionExtends and lat flexes spine InsertionTransverse processes above and below NervePost primary rami

ERECTOR SPINAE-SPINALIS OriginSpinous processes ActionLat flexion of apine InsertionSpinous processes six levels above NervePost primary rami

DIAPHRAGM OriginVertebral:crura from bodies of L1, 2 (left), L1-3(right). Costal: med and lat arcuate ligs, inner aspect of lower six ribs . Sternal: two slips from post aspect of xiphoid ActionInspiration and assists in raising intra-abdominal pressure InsertionTrefoil central tendon NervePhrenic N (motor) (C3, 4, 5). Sensory: phrenic, intercostals(6-12) and upper two lumbar N roots

DEPRESSOR LABII INFERIORIS OriginOuter surface of mandible along oblique line ActionDepresses and draws lower lip laterally InsertionSkin of lower lip NerveMandibular br of facial N (VII

DEPRESSOR ANGULI ORIS OriginOuter surface of mandible post to oblique line ActionDepresses and draws angle of mouth laterally InsertionModiolus at angle of mouth NerveMandibular br of facial N (VII)