axillary n. to what from what
c5/6 - deltoid, teres minor
musculocutaneous n to what from what
c5/6 anterior arm
erb’s palsy - nerve?
C5/6 (no rotator cuffs, deltoid, biceps)(still have pec major (C8))
Radial N - from what to where
C7/8 - posterior arm, triceps br
Long thoracic nerve - to what and if lost
serratus anterior, winged scapula
Median nerve to what
all anterior forearm, not flexor carpi ulnaris and medial flexor digitorum profundus
Ulnar nerve to what
flexor carpi ulnaris and medial flexor digitorum profundus
Brachioradialis m.
(superficial) flex elbow, pronate from supination - radial n.
Extensor carpi ulnaris m.
(superficial) radial n.
Anconeus m.
(superficial) radial n.
Extensor carpi radialis longus m.
(superficial) extend/abduct wrist - radial n.
Extensor carpi radialis brevis m.
(superficial) extend/ abduct wrist - deep radial n.
Extensor Digitorum m.
(superficial) to prox phalange ,extend MCP joint - deep radial n.
Extensor digiti minimi m.
(superficial) to prox phalange, extend MCP joint -deep radial n.
Extensor Carpi Ulnaris m.
(superficial) extend/adduct wrist - deep radial n.
Supinator m.
(deep) deep radial n.
abductor pollicis longus m.
(deep) deep radial n.
extensor pollicis brevis m.
(deep) extend PIJ - Deep radial n.
Extensor Pollicis Longus m.
(deep) extend DIJ - deep radial n.
extensor indicis m.
(deep) extend index - deep radial n.
wrist joint
scaphoid, triquetrium, lunate + distal radius, articular disk of radioulnar joint
midcarpal joint
(synovial) scaphoid, lunate, triquetrium + middle carpals
Pronator teres m.
(superficial) flex elbow, pronate - medial n.
Flexor carpi radialis m.
(superficial) flex/abduct writst - medial nerve
Flexor carpi Ulnaris m.
(superficial) flex/adduct wrist - ulnar n.
Flexor digitorum superficialis m.
(superficial) to mid phalanges, Flex PIJ - medial n.
Flexor digitorum profundus m.
(deep) to DIP, flex ring / pinky - ulnar n. AND medial n.
Flexor pollicis longus m.
(deep) to Distal phalanx thumb, flex IP joint thumb - Medial n.
Pronator Quadratus m.
(deep) pronate - medial n.
anatomical snuffbox borders
Medial - extensor pollicis longus
Lateral - extensor pollicis brevis, abductor pollicis longus
Biceps brachii m.
flex/ supinate forearm - musculocutaneous n.
coracobrachialis m.
flex/adduct shoulder - musculocutaneous n.
brachialis m
flex forearm - musculocutanous n.
Infraspinatus/supraspinatus - what nerve
suprascapular n. C5/6
Radial/Medial N. - what branches
all brachial plexus C5678T1
Ulnar n. - what branches
C8 T1
Musculocutaneous n.
C5/6
Subscapularis/Latissimus dorsi m. - what nerve
upper + lower subscapular n. + thoracodorsal n.
Fall and grab branch, tear…
T1 (hand)
Sciatic N.
L45S123
knee bursas
Suprapatellar (front to back), prepatellar, superficial infrapatellar, deep infrapatellar, gastrocneumius (back)
gluteus medius/minimus m.
abduct thigh/lateral pelvic tilting, thendelenburg sign - superior gluteal n.
femoral/obturator n. - which branches
L234
Gluteus maxiumus m.
extend thigh - inferior gluteal n.
extend thigh/flex leg - n?
sciatic n.
Adduct thigh - n.?
obturator n.
Flex thigh/extend leg - n.?
femoral n.
Hamstrings - nerve
semitendinous/semimembranous/biceps femoris long head m. - tibal sciatic n.
biceps femoris short head m.
flex /externally rotate leg - common fibular sciatic n.
flex leg at knee - n?
L5 S1 S2
Lumbar plexus
L123 (part of L4)
Adductor magnus m.
adductor - adduct thigh - obturator n.
hamstring - extend thigh - tibial sciatic n.
Walking gait - which muscles?
gluteus maximus m. + hamstrings/adductor magnus m.
Common pelvis fracture
superior/inferior pubic rami
most powerful thigh flexor - muscle and nerve
iliopsoas m.
Psoas major m. - L1/2
Iliacus - femoral n.
Flex thigh at hip - nerve
L1/2
Extend leg at knee - nerve
L3/4
Quadriceps femoris m.
femoral n. - L2/3/4 (also patellar deep tendon reflex)
heel rocker action - stance
LR
Forefoot rocker - stance
TST
Ankle rocker - stance
MST
Tibialis anterior m.
CHIEF SUPINATOR, dorsiflex - deep fibular n.
extensor hallucis longus
extend toe , L5, deep fibular n.
extensor digitorum longus m. (leg)
Extend toes, dorsiflex foot - deep fibular n.
fibularis longus/brevis m.
pronate/plantar flex - superficial fibular n.
popliteus m
(Deep) unlock knee joint - tibial n.
tibialis posterior m.
(Deep) CHIEF SUPINATOR - tibial n.
flexor digitorum longus m.
(Deep) flex digits - tibial n.
flexor hallucis longus m.
(Deep) flex toe - tibial n.
Whats under flexor retinaculus (medial foot) top to bottom?
T- ibialis posterior m.
D- flexor Digitorum longus m.
H- flexor Hallucis longus m.
gastrocnemius m.
(Superficial) M/L - plantarflex - tibal n.
soleus m.
(Superficial) plantarflex - tibial n.
tendon of plantaris m.
(Superficial posterior leg)
foot drop - injured nerve?
common fibular nerve
leg crushed laterally - auto accident
DM
high steppage gait
Achilles tendon reflex
S1/S2
flexor retinaculum stretches across where over carpal tunnel
pisiform to trapezium
what’s inside carpal tunnel
tendons of FPL, FDS, FDP + median nerve
NOT ULNAR A./N.; NOT RADIAL A./N.
Abductor Pollicis Brevis m. (Hand)
median n. recurrent branch
Flexor pollicis brevis m. (Hand)
median n. recurrent branch
Opponens pollicis m. (Hand)
median n. recurrent branch
Lumbrical 1+2 (index and middle) (hand)
median N.
Adductor pollicis m. (hand)
ulnar n. deep branch
Abductor digiti minimi m. (hand)
ulnar n. deep branch
flexor digiti minimi m. (hand)
ulnar n. deep branch
opponens digit minimi m. (hand)
ulnar n. deep branch
lumbricals 3/4 (ring and little finger) m. (hand)
ulnar n. deep branch
dorsal extensor hood - from
lumbricals/pads/dabs/ exensor digitorum (4 in middle and ring finger)
(5 in index and pinky)
principal thumb artery
princeps pollicis a.
Clunky’s palsy
C8 T1
wrist drop
radial nerve
palsy of benediction
median nerve by cubital fossa
ape hand
median nerve by carpal tunnel (flat thenar eminence)
claw hand
ulnar nerve
test medial nerve motor in hand
oppose thumb
test ulnar nerve motor in hand
hold paper b/w middle and ring finger