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Anatomy Foot
KYCOM Block 4
99
Anatomy
Graduate
12/07/2012

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Cards

Term
what is the function of the arches of the foor
Definition
enable for it to be able to adapt to uneven surfaces and a spring to absorb shock
Term
describe the skin on the sole of the foot
Definition
hairless, thick, bound to fascia by CT
Term
what innervates the medial heel
Definition
median cutaneous branch of the tibial n
Term
what innervates the middle 2/3 of the sole of the foot
Definition
medial plantar n
Term
what innervates the lateral 1/3 of the sole of the foot
Definition
lateral plantar n
Term
what is the plantar aponeurosis made of
Definition
thickening of fascia to protect
Term
what is the apex of the plantar oponeurosis connected to
Definition
calcaneal tuberosity
Term
what is the base of the plantar aponeurosis attached to
Definition
5 slips ontop toes
Term
what does the transverse metacarpal ligaments connect
Definition
digital bands
Term
where are the digital bands
Definition
distal to the metatarsal heads
Term
what is the function of the muscles of the sole of the foot
Definition
not a delicate function, support arch, not many people can control toes
Term
what muscles are in the first layer of the foot
Definition
abductor hallucis, flexor digitorum brevis, abductor digiti minimi
Term
what innervates the abductor hallucis
Definition
medial plantar n
Term
what does the abductor hallucis connect to
Definition
calcaneus to big toe
Term
what innervates the flexor digitorum brevis
Definition
medial plantar n
Term
what does the flexor didigotum brevis do
Definition
flexes digits
Term
what does the flexor digitorum brevis connect do and from
Definition
calcaneus to 4 digits
Term
what does the abductor hallucis do
Definition
flex big toe
Term
what innervates the abductor digiti minimi
Definition
lateral plantar n
Term
what does the abductor digiti minimi connect to and from
Definition
calcaneus to digit 5
Term
what does the abductor digiti minimi do
Definition
flex little toe and abduct it
Term
what muscles are in the second layer of the sole of the foot
Definition
quadratus plantae and lumbricals
Term
what innervates the quadratus plantae
Definition
lateral plantar n
Term
what does the quadratus plantae connect do and from
Definition
calcaneus to tendon of the flexor digitorum longus
Term
what is the fnction of the quadratus plantae
Definition
flexes 4 digits
Term
what innervates the medial most doe of the lumbricals
Definition
medial plantar n
Term
what flexes the lateral 3 toes of the lumbricals
Definition
lateral plantar n
Term
what do the lumbricals of the foot attach do
Definition
tnedon flexor digitorum longus to expansion
Term
what do the lumbricals of the foot do
Definition
flex 4 digits
Term
what are the msucles of the third layer of the sole
Definition
flexor hallucis brevis, adductor hallucis, flexor digiti minimi brevis
Term
what does the flexor hallucis brevis attach to and from
Definition
cuneiforms to digit 1
Term
what innervates the flexor hallucis brevis
Definition
medial plantar n
Term
what does the flexor hallucis brevis do
Definition
flex digit 1
Term
what is the origin of the oblique head og adductor hallucis
Definition
metatarsals 2-4
Term
what is the origin of the transverse head of the adductor hallucis
Definition
plantar ligaments
Term
what is the insertion of the adductor hallus
Definition
digit 1
Term
what innervates the adductor hallucis
Definition
deep branch of lateral plantar nerve
Term
what does the adductor hallucis do
Definition
adduct digit 1
Term
what does the flexor digit minimi brevis attach to and from
Definition
metatarsal 5 to phalynx 5
Term
what is the innervation of the flexor digiti minimi brevis
Definition
superificial branch of lateral plantar n
Term
what does the flexor digiti minimi do
Definition
flex digit 5
Term
what are the muscles of the 4th layer of the sole
Definition
plantar interossei and dorsal interossei
Term
what does the plantar interossei attach to and from
Definition
metatarsals 3-5 to phalanges
Term
what is the innervation of the plantar interossei
Definition
lateral plantar n
Term
what does the plantar interossei do
Definition
adduct digits, flex
Term
what does the dorsal interossei attach to and from
Definition
matatarsal 1-5 to the medial side of digit 2, lateral side of 2-4
Term
what innervates the dorsal interossei of the sole
Definition
lateral plantar n
Term
what does the dorsal interossei of the sole do
Definition
abduct and flex
Term
describe the skin of the dorsum of the foot
Definition
thin, hairy, freely movable
Term
what innervates the dorsum of the foot medial big toe and adjacent sides of 2-5 toes
Definition
superificial fibular n
Term
what nerve innervates the dorsal adjacent sides of the big and 2 toes
Definition
deep fibular n
Term
what innervates the skin on the medial border of the foot as fat as the head of metatarsal 1
Definition
saphenous n
Term
what innervates the dorsal skin on the lateral border of the foot and lateral aspect of the toe
Definition
sural
Term
what are the muscles of the dorusm of the foot
Definition
extensor digitorum brevis, extensor hallucis brevis
Term
what does the extensor digitorum brevis attach to and from
Definition
calcaneus to 4 digits
Term
what innervates the extensor digotorum brevis
Definition
deep fibular n
Term
what does the extensor digitorum brevis do
Definition
extends 4 toes
Term
what does the extensor hallucis brevis attach to and from
Definition
common origin with extensor digitorum brevus to big toe
Term
what innervates the extensor hallucis brevis
Definition
deep fibular n
Term
what does the extensor hallucis brevis do
Definition
extend big toe
Term
what is the medial plantar a a terminal branch of
Definition
posteroir tibial a
Term
where does the medial plantar a enter the sole of the foot
Definition
deep to abductor hallucis
Term
within the sole of the foot what does the medial plantar a run between
Definition
abductor hallucis and flexor digitorum brevis
Term
what is the medial plantar a accompanied by
Definition
medial plantar n
Term
what does the terminal part of the medial plantar a supply
Definition
medial side big toe
Term
what are the branches of the medial plantar a
Definition
cutaneous, muscular, small digital
Term
where are the small digital branches, what do they supply
Definition
join the plantar metatarsal a and supply the toes
Term
what is the lateral plantar a a branch of
Definition
posterior tibial
Term
where does the lateral plantar a enter the sole of the foot
Definition
deep to abductor hallucis
Term
where does the lateral plantar a run in the for
Definition
between flexor digitorum brevis and quadratus plantae
Term
what is the lateral plantar a accompanied by
Definition
lateral plantar n
Term
what does the lateral plantar a do when it gets to the metatarsals
Definition
at the 5th it curves medially deep to oblique head of adductor hallucis forming plantar arch
Term
where does the plantar arch end
Definition
proximal 1st interosseous space, anastomosis with deep plantar branch of dorsalis pedis a
Term
what are the branches of the lateral plantar a
Definition
muscular, cutaneous, plantar medatarsala, posterior perforating
Term
where do the plantar metatarsal a of the lateral plantar a originate
Definition
plantar arch
Term
what branches off the plantar metatarsal a of the lateral plantar arteries, where do they go
Definition
plantar digital arteries to the toes
Term
where are the posterior perforating branches of the lateral plantar a
Definition
pass dorsal between metatarsals and anastomose with dorsal metatarsal a on dorsum of the foot
Term
what is the medial plantar n a branch od
Definition
tibial n
Term
where does the medial plantar n enter the sole of the foot
Definition
deep to abductor hallucis
Term
where does the planter n run in the foot
Definition
anterior beterrn abductor hallucis and flexor digitorum brevis
Term
what is the plantar n accompanied by
Definition
medial plantar a
Term
what is the lateral plantar n a branch of
Definition
tibial n
Term
where does the lateral plantar n enter the sole of the foot
Definition
deep to abductor hallucis
Term
where does the lateral plantar n run within the sole of the foot
Definition
between flexor digitorum brecis and quadratus plantar
Term
what is the lateral plantar nerve accompanied by
Definition
lateral plantar a
Term
what happens when the lateral plantar n reaches the metatarsals
Definition
at the base of metatarsal 5 it divides into superificial and deep
Term
where is the dorsal venous arch
Definition
in superificial fascia
Term
what does the dorsal venous arch drain into medially
Definition
great saphenous v
Term
what does the dorsal venous arch drain into laterally
Definition
small saphenous v
Term
where does the dorsal pedis a begin
Definition
at ankle as a continuation of anterior tibial
Term
where is the dorsal pedis a in the foot
Definition
superificial on dorsum with deep fibular n, between tendon of extensor hallucis longus and tendons of extensor digitorum longus
Term
where does the dorsal pedis a end
Definition
between 1 and 2 metatarsals by dividiig into dorsal metatarsal a and deep plantar a
Term
what are the branches of the dorsal pedis a
Definition
medial and lateral tarsal, arcuate, 2-4 dorsal metatarsals, dorsal digital for lateral 2-5 toes
Term
describe the path of the arcuate a
Definition
deep to tendons of extensor digitorum longus, across bases of metatarsals
Term
what are the branches of the 1st metatarsal a
Definition
dorsal digital a for the big toe and medial 2nd toe
Term
what completes the plantar arch on the medial side
Definition
deep plantar a passes into sole between two heads of 1st dorsal interosseus m
Term
where does the deep fibular n enter the foot
Definition
dorusm lateral of dorsalis pedis a and divides into medial and lateral branches
Term
what does the lateral branch od the deep fibular n innervate
Definition
extensor digitorum brevis, extensor hallucis brevis
Term
what does the medial branch of the deep fibular n innervate
Definition
skin of adjacent sides of big tow and 2nd toe
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