ATTR 330 TEST 2
flexor digitorium profundus nerve Innervation
2nd and 3rd: median 4th and 5th: ulnar
lumbricals nerve innervation
2nd, 3rd fingers: median 4th, 5th fingers: ulnar
extensor indicis origin
Posterior surface of distal shaft of ulna and interosseous membrane
flexor digitorium profundus origin
Anterior and medial surfaces of proximal 3/4 of ulna
palmar interossei origin
Base of 1st, 2nd, 4th, and 5th metacarpals
palmar interossei insertion
Base of the proximal phalanx of the related finger and the extensor aponeurosis
extensor digitorum insertion
Bases of middle and distal phalanges of second through fifth fingers
extensor carpi radialis brevis origin
Common extensor tendon from the (leh) lateral epicondyle of humerus
brachialis origin
Distal half of anterior surface of humerus
flexor carpi radialis insertion
base of 2nd and 3rd metacarpals
extensor carpi radialis longus insertion
base of 2nd metacarpal
extensor carpi radialis brevis insertion
base of 3rd metacarpal
extensor carpi ulnaris insertion
base of 5th metacarpal
extensor pollicis longus insertion
base of distal phalanx of thumb
flexor pollicis longus insertion
base of distal phalanx thumb
flexor digiti minimi brevis insertion
base of proximal phalanx of 5th finger, palmar surface
extensor pollicis brevis insertion
base of proximal phalanx of thumb
flexor digitorium profundus insertion
bases of distal ph palmer surface of the 2nd-5th fingers
dorsal interossei insertion
bases of proximal phalanx of the 2nd, 3rd, and 4th fingers and extensor aponeurosis.
extensor carpi ulnaris origin
common extensor tendon leh
extensor digitorum origin
common extensor tendon leh
flexor digitorium superficialis origin
common flexor tendon from meh ulnar collateral ligament (UCL) coranoid process of ulna (CPU) interosseous membrane (IM) proximal shaft of radius (PSR)
flexor carpi radialis origin
common flexor tendon from the meh (medial epidcondyle of humerus
pronator teres origin
common flexor tendon meh and CPU
palmaris longus origin
common flexor tension meh
extensor carpi radialis longus origin
distal 1/3 of the lateral srh
anconeus action
extend the elbow
extensor indicis action
extend the second finger adduct the second finger
extensor digitorum action
extend the second through the fifth fingers
extensor carpi ulnaris action
extend the wrist adduct the wrist
extensor pollicis brevis action
extend thumb abduct the wrist
extensor pollicis longus action
extend thumb abduct wrist
lumbricals action
extend: 2nd-5th fingers at interphal joints flex: 2nd-5th finger at metacarpophal joints
lumbricals insertion
extensor aponeurosis on dorsal s/o phalanges
flexor carpi radialis action
flew the wrist abduct the wrist may assist to flex the elbow
flexor digitorium superficialis action
flex 2nd-5th fingers flex wrist
flexor digitorium profundus action
flex the 2nd-5th fingers assist to flew wrist
flexor digiti minimi brevis action
flex the 5th finger assist in opposition of the fifth finger toward the thumb
brachialis action
flex the elbow
brachioradialis action
flex the elbow
flexor pollicis longus action
flex thumb
palmaris longus insertion
flexor retinaculum and palmar aponeurosis
flexor digiti minimi brevis origin
hook of hamate and flexor retinaculum
opponens digiti minimi origin
hook of hamate and flexor retinaculum
flexor carpi ulnaris origin
humeral head: common flexor tendon from meh ulnar head: posterior surface of proximal 2/3 of ulnar
anconeus origin
lateral epicondyle of humerus
pronator quadratus insertion
lateral, ant s/o distal radius
pronator quadratus origin
medial, anterior s/o distal ulna
flexor carpi radialis nerve innervation
median
flexor digitorium superficialis nerve innervation
median
flexor pollicis longus nerve innervation
median
palmaris longus nerve innervation
median
pronator quadratus nerve innervation
median
pronator teres nerve innervation
median
pronator teres insertion
middle of lateral surface of the radius
Brachialis Nerve Innervation
musculocutaneous nerve and small branch from radial
anconeus insertion
olecranon process posterior proximal s/o ulna
opponens digiti minimi action
opposition of digit 5 at carpometacarpal joint
flexor carpi ulnaris insertion
pisiform hook of the hamate base of 5th metacarpal
extensor pollicis brevis origin
posterior s/o radius and IM
abductor pollicis longus origin
posterior s/o radius and ulna and IM
extensor pollicis longus origin
posterior s/o ulna and IM
pronator teres action
pronate the forearm assist to flex elbow
pronator quadratus action
pronates forearm
brachioradialis origin
proximal 2/3s of the lateral (srh) supracondyle ridge of humerus
abductor pollicis longus nerve innervation
radial
brachioradialis nerve innervation
radial
extensor carpi ulnaris nerve innervation
radial
extensor digitorum nerve innervation
radial
extensor indicis nerve innervation
radial
extensor pollicis brevis nerve innervation
radial
extensor pollicis longus nerve innervation
radial
supinator nerve innervation
radial
anconeus nerve innervation
radial nerve
extensor carpi radialis brevis nerve innervation
radial nerve
extensor carpi radialis longus nerve innervation
radial nerve
lumbricals origin
s/o the flexor digital profundus tendons
opponens digiti minimi insertion
shaft of 5th metacarpal, ulnar surface
flexor digitorium superficialis insertion
sides of middle ph of 2nd-5th fingers
brachioradialis insertion
styloid process of radius
supinator action
supinates forearm
palmaris longus action
tense the palmar fascia flex the wrist
dorsal interossei nerve innervation
ulnar
flexor carpi ulnaris nerve innervation
ulnar
flexor digiti minimi brevis nerve innervation
ulnar
opponens digiti minimi nerve innervation
ulnar
palmar interossei nerve innervation
ulnar
dorsal interossei action
Abduct: 2nd, 3rd, and 4th fingers at metacapolphalangeal joints
palmar interossei action
Adduct: thumb, 2nd, 4th, and 5th fingers toward the 3rd finger.
extensor carpi radialis brevis action
Extend the wrist Abduct the wrist Assist to flex the elbow
extensor carpi radialis longus action
Extend the wrist Abduct the wrist Assist to flex the elbow
flexor carpi ulnaris action
Flex the wrist Adduct the wrist Assist to flex the elbow
supinator origin
LEH, RCL, annular ligament, supinator crest of ulna
extensor indicis insertion
Tendon of the extensor digitorum at the level of the second metacarpal
brachialis insertion
Tuberosity and coronoid process of ulna
abductor pollicis longus action
abduct thumb extend thumb abduct wrist
dorsal interossei origin
adjacent sides of all metacarpals
supinator insertion
ant, lateral s/o proximal 1/3 of radial shaft
flexor pollicis longus origin
anterior s/o radius and IM
abductor pollicis longus insertion
base of 1st metacarpal
