Anat 2 Flashcards
list wrist extensors
EC radialis longus and brevis, EC ulnaris
list wrist and digit extensors
E. dgitorum, E digiti minimi, E indicis, E pollicis longus and brevis
tennis elbow is usually overuse of
ECRB
snuff box: borders, whats deep? how does it get injured?
EPL posteriorly, EPB and APL anteriorly, radial styloid proximally. Radial artery, scaphoid bone. FOOSH
trace radial nerve thru forearm
b/w BR and brachialis. Superficial and deep divisions. SF-cutaneous, Deep-post interosseus (motor to post compartment)
what artery travels with posterior interosseous nerve
posterior interosseous.
muscles of thenar and hypothenar compartment
OAF: opponens, abductor __ brevis, flexor __ brevis
how many dorsal and palmar interossei
4 dorsal (2 for digit 3), 3 palmar (0 for digit 3),
origin of lubricals
tendons of FDP
what muscles are supplie by ulnar nerve in hand
2 lumbricals, hypothenar muscles, interossei, adductor pollicis
primary invertors/evertors of foot
tibialis anterior and posterior; fibularis longus ad brevis
muscles, nerve, artery of anterior leg compart
tib ant, EDL, EHL. Deep fibular nerve, ant tibial art.
where would you test integrity of deep fibular nerve?
b/w big and 2nd toe
intrinsic dorsal muscles of foot
EDB, EHB
insertions of fibularis longus and brevis
brevis-5th metatarsal. longus- hallucal metatarsal
list bones of foot
talus, calcaneus, navicular, cuboid, cuneiforms, metatarsals, phalanges
describe the ankel joint
Upper: b/w tibia, fibula, talus (uniaxial). Lower (subtalar): talus/calcaneus. Transverse tarsal: talus+navicular, calcaneus+cuboid.
plantar fasciitis develops in___
plantar aponeurosis
Analogs of FDS and FDP of hand
FDS of hand-FDB of foot, FDP of hand- FDL of foot
Role of quadratus plantae
redirects force of FDL
what supplies innervation of intrinsic foot muscles
tibial nerve. divides into lateral and medial plantar nerves. lateral is like ulnar, medial is like median
what does the medial plantar nerve innervate
abductor hallucis, FHB, FDB, medial lumbrical
