Unit 4- Foot

Front 1

plantar aponeurosis works as

Back 1

support for longitudinal arch of the foot

Front 2

plantar aponeurosis begins at _________, extends to __________

Back 2

beginsat calcaneousbone,

extendsto toesto turn into tendonousdigital bands to connect to skin, LL, and bone of digits

Front 3

between tendonous digital bands there are

Back 3

transverse metatarsal LL to hold foot together

Front 4

intrinsic dorsal aspect of the foot

Back 4

Extensor digitorum brevis M

Toes I-IV

Front 5

intrinsic plantar foot has ____ layers

Back 5

4

Front 6

all intrinsic plantar foot layers are innervated by

Back 6

Tibial N (but different branches)

Front 7

action of all intrinsic plantar foot MM

Back 7

flex, and/or abduct, and/or adduct toes 1-4

Front 8

first layer is deep to

Back 8

plantar aponeurosis

Front 9

muscles of the first layer of intrinsic plantar foot

Back 9

Abductorhallucis M –medial margin of foot

Flexor digitorum brevis M –acts on toes II-V

Abductor digiti minimiM -lateral margin of foot

Front 10

second layer of intrinsic plantar consists of

Back 10

quadratus plantar and lumbricals

Front 11

2nd order for quadratus plantae

Back 11

O: calcareous bone

I: tendon of flexor digitorum longus where it starts to divide

N: lateral plantar

A: assists in flexion of foot

Front 12

2nd order for plantar lumbricals

Back 12

O & I: on flexor digitorum longus m.

N: 1: medial plantar N from tibial; 2-4: lateral plantar N from tibial

A: Flexmetatarsal phalagealjoint, extend Interphalangealjoint

Front 13

third layer of plantar consists of

Back 13

flexor hallucis brevis M

adductor hallucis M

Flexor digiti minimi brevis

Front 14

2nd order for flexor hallucis brevis M

Back 14

O: cuboid bone and posterior tibial tendon

N:medial plantar N

A: flex great toe

Front 15

the two tendons of flexor hallucis brevis are split by

Back 15

flexor hallucis longus tendon

Front 16

There are _____ in each tendon of flexor hallucis brevis M.

These insert on ___________.

Back 16

sesamoid bones;

lateral and medial sides of first digit

Front 17

2nd order for adductor hallucis M

Back 17

Two origins to produce"7" shape: transverse and oblique head

N: lateral plantar N

A: adduct great toe

Front 18

forth intrinsic layer consists of

Back 18

Dorsal interossei (4)

Plantar interossei (3)

Front 19

attachments and action of dorsal and plantar interossei

Back 19

Both attachment: sides of metatarsals

Dorsal interossei (4)

A: abductII-IV toes, relative to long axis of 2nd toe

Plantarinterossei (3)

A: aduct III-V toes, relativeto long axis of 2nd toe

Front 20

what is innervated by medial plantar branch of tibial N

Back 20

Flexor digitorum brevis

1st plantar lumbrical

Flexor hallucis brevis

Adductor hallucis

Front 21

what is innervated by lateral plantar branch of tibial N

Back 21

abductor digiti minimi

quadratus plantae

lumbricals 2-4

Flexor digiti minimi brevis

plantar interossei

dorsal interossei

Front 22

arteries of the foot

Back 22

doralis pedis A

lateral and medial plantar AA

Front 23

dorsalis pedis comes from _________

Back 23

anterior tibial to name change as it crosses the ankle and divesdeep to plantar surface

Front 24

doralis pedis terminates as

Back 24

deep plantar A to connect with deep plantar arch

Front 25

Deep plantar arch gives rise to

Back 25

plantar metatarsal a. and finally digital a.

Front 26

Medial plantar a. courses from

Back 26

heel to medial great toe

Front 27

lateral plantar A is the larger branch of _______.

Back 27

posterior tibial A

Front 28

lateral plantar a courses from __________ to form _________

Back 28

heel to metatarsal region;

deep plantar arch

Front 29

veins of the foot

Back 29

Deepand superficial VV of the foot drain into dorsal venous arch

Greatsaphenous V: ascends medial leg

Smallsaphenous V: ascends posterior leg

Front 30

medial and lateral plantar NN give rise to

Back 30

plantar digital branches

Front 31

major innervation (motor/sensory) of medial and lateral plantar NN

Back 31

medial: major sensory to sole of foot

lateral: major motor, some sensory

Front 32

is medial or lateral plantar N larger

Back 32

medial

Front 33

innervation of deep fibular

Back 33

sensory to skin on toes one and two

Front 34

deep fibular N gives rise to

Back 34

dorsal digital branches