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Anatomy > Ankle and Foot Comp. > Flashcards

Ankle and Foot Comp. Flashcards

1
Q

P.O. for tibialis anterior is?

A

lateral condyle and proximal half of lateral tibia, interosseous membrane

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2
Q

D.I. for the tibialis anterior is?

A

medial plantar surfaces of medial cuneiform bone and base of 1st metatarsal bone.

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3
Q

what are the short/long positions for tibialis anterior?

A

short: dorsiflexion and inversion
long: plantar flexion and eversion

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4
Q

P.O. for extensor hallucis longus is?

A

middle part of anterior surface of fibula and interosseous membrane

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5
Q

D.I. for extensor hallucis longus is?

A

dorsal aspect of base of distal phalanx of great toe

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6
Q

what are the short/long positions for extensor hallucis longus?

A

short: dorsiflexion of TC and extension of digit #1
long: plantar flexion of TC and flexion of digit #1

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7
Q

P.O. of extensor digitorum longus?

A

lateral condyle of tibia, proximal 3/4 of anterior surface of interosseous membrane and fibula

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8
Q

D.I. of extensor digitorum longus?

A

middle and distal phalangeal bones of lateral four digits

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9
Q

what are the short/long position for extensor digitorum longus?

A

short: dorsiflexion of TC and extension of digits 2-5
long: plantar flexion of TC and flexion of digits 2-5.

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10
Q

P.O. of fibularis longus is?

A

head and proximal two thirds of lateral fibula

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11
Q

D.I. of fibularis longus is?

A

plantar base of 1st metatarsal bone and medial cuneiform bone

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12
Q

what are the short/long positioning for fibularis longus?

A

short: plantar flexion and eversion
long: dorsiflexion and inversion

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13
Q

P.O. of fibularis brevis is?

A

distal two thirds of lateral surface of fibula

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14
Q

D.I. of fibularis brevis is?

A

dorsal surface tuberosity of 5th metatarsal bone.

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15
Q

what are the short/long positioning for fibularis brevis?

A

short: plantarflexion and eversion
long: dorsiflexion and inversion

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16
Q

P.O. of soleus is?

A

posterior aspect of head of fibula, proximal 1/4 of posterior surface of fibula, soleal line of tibia

17
Q

D.I. of soleus is?

A

posterior aspect of calcaneus via calcaneal tendon

18
Q

what are the short/long positions for soleus?

A

short: plantar flexion
long: dorsiflexion

19
Q

P.O. flexor hallucis longus is?

A

distal 2/3 of posterior fibula, inferior part of interosseous membrane

20
Q

D.I. of flexor hallucis longus is?

A

base of distal phalanx of great toe (hallux)

21
Q

what are the short/long positioning of flexor hallucis longus?

A

short: plantar flexion and flexion of digit #1 all jts
long: dorsiflexion and extension of digit #1 all jts

22
Q

P.O. of flexor digitorum longus is?

A

medial part of posterior tibia inferior to soleal line

23
Q

D.I. of flexor digitorum longus is?

A

plantar bases of distal phalangeal bones of lateral four digits

24
Q

what are the short/ long positions of the flexor digitorum longus?

A

short: plantar flexion of ankle and flexion of digits 2-5; all jts.
long: dorsiflexion of ankle and extension of digits 2-5; all jts.

25
Q

P.O. of tibialis posterior?

A

posterior tibia below solar line, interosseous membrane, proximal half of posterior fibula

26
Q

D.I. of tibialis posterior?

A

tuberosity of navicular, all cuneiforms (plantar), bases of 2nd through 4th metatarsal bones (plantar).

27
Q

what are the short/long positions of the tibialis posterior?

A

short: plantar flexion and inversion
long: dorsiflexion and eversion

28
Q

P.O. of abductor hallucis?

A

medial tubercle of tuberosity of calcaneus, flexor retinaculum, and plantar aponeurosis

29
Q

D.I. of abductor hallucis?

A

medial side of base of proximal phalanx of 1st digit

30
Q

what are the short/ long positions for abductor hallucis?

A

short: abduction and flexion of great toe
long: adduction and extension of great toe

31
Q

P.O. of flexor digitorum brevis?

A

medial tubercle of tuberosity of calcaneus, plantar aponeurosis, and intermuscular septum

32
Q

D.I. of flexor digitorum brevis?

A

both sides of middle phalangeal bones of lateral four digits

33
Q

what are the short/long positions of flexor digitorum brevis?

A

short: flexion of digits 2-5
long: extension of digits 2-5

34
Q

P.O. of adductor hallucis? (2 heads)

A

oblique head: bases of 2nd through 4th metatarsal bones

transverse head: ligaments of metatarsophalangeal joints of digits 3-5

35
Q

D.I. of adductor hallucis?

A

tendons of both heads lateral to side of base of proximal phalanx of 1st digit.

36
Q

what are the short/ long positions of the adductor hallucis?

A

short: adduction of the great toe
long: abduction of the great toe

Anatomy (11 decks)

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