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MS 200 > O/I of lower leg and foot > Flashcards

O/I of lower leg and foot Flashcards

1
Q

tibialis anterior (TA)

A

O: LAT condyle and upper half of LAT surface of shaft of tib and interosseous membrane
I: MED cuneiform and base of 1st metatarsal

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2
Q

Extensor digitorum longus (EDL)

A

O: LAT condyle of tib, upper 2/3 of ANT surface of shaft of fibula and interosseous membrane
I: extensor expansion of digits 2-5 into the bases of middle and DIST phalanges

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3
Q

Extensor hallucis longus (EHL)

A

O: middle 1/2 of ANT surface of shaft of fib and interosseous membrane
I: base of DIST phalanx of great toe

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4
Q

Fibularis Tertius (peroneus tertius)

A

O: lower 1/3 of ANT surface of shaft of fibula and interosseous membrane
I: base of 5th metatarsal

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5
Q

Fibularis longus (peroneus longus)

A

O: head and upper 2/3 of the LAT surface of the fib
I: LAT side of the MED cuneiform and the base of the 1st MT

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6
Q

Fibularis Brevis (peroneus brevis)

A

O: lower 2/3 of LAT surface of fib
I: tuberosity of the 5th metatarsal

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7
Q

Plantaris

A

O: DIST lateral supracondylar ridge of the femur
I: POST calcaneus MED to achilles tendon

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8
Q

Gastrocnemius

A

O (LAT HD): LAT aspect of LAT condyle of the femur and jt capsule
O (MED HD): popliteal surface of the femur above the MED condyle and jt cap.
I: via the achilles tendon (calcaneal) into the POST surface of the calcaneus

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9
Q

Soleus

A

O: POST surface of HD and upper 1/3 of the shaft of fib; soleal line on the tibia and the tendinous arch b/w tibia and fib
I: via achilles tendon (calcaneal) into the POST surface of the calcaneus

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10
Q

popliteus

A

O: LAT condyle of femur and LAT meniscus of the knee
I: POST surface of PROX tibia above soleal line

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11
Q

flexor digitorum longus (FDL)

A

O: the middle 1/3 of the POST surface of tibia below soleal line
I: bases of DIST phalanges of digits 2-5 (plantar surface)

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12
Q

flexor hallucis longus (FHL)

A

O: INF 2/3 of POST surface of shaft of fibula and the interosseous membrane
I: base of DIST phalanx of great toe

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13
Q

tibialis posterior (TP)

A

O: upper POST surface of tibia, interosseous membrane and upper half POST surface of the fibula
I: Navicular, cuboid, cuneiforms and bases of metatarsals 2,3,4

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14
Q

mms of the deep POST fascial compartment (4)

A

politeus
flexor digitorum longus (FDL)
flexor hallucis longus (FHL)
tibialis posterior (TP)

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15
Q

mms of the superficial POST fascial compartment (3)

A

plantaris
gastrocnemius
soleus

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16
Q

2 intrinsic mms of the foot (dorsal surface)

A

extensor digitorum brevis
extensor hallucis brevis

17
Q

3 mms of the first layer of the plantar surface of foot (most superficial)

A

abd hallucis
flexor digitorum brevis
abd digiti minimi (brevis)

18
Q

2 mms of the second layer of the plantar surface

A

quadratus plantae
lumbricales (4)

19
Q

3 mms of the third layer of the plantar surface

A

flexor hallucis brevis
adductor hallucis (2 heads)
flexor digiti minimi (brevis)

20
Q

2 mms of the fourth layer of the plantar surface

A

dorsal interossei (4)
plantar interossei (3)

21
Q

extensor digitorum brevis

A

O: upper and LAT surface of calcaneus
I: 3 tendons–> 2-4 into the LAT aspect of EDL tendons

22
Q

extensor hallucis brevis

A

O: upper and LAT surface of calcaneus
I: base of PROX phalanx of big toe

23
Q

abductor hallucis

A

O: MED tubercle of the calcaneus and the flexor retinaculum
I: MED side of base of PROX phalanx of big toe (w/ FHB)

24
Q

flexor digitorum brevis

A

O: MED tubercle of calcaneus
I: bases of the middle phalanx of LAT 4 digits (toes 2-5)

25
Q

abductor digiti minimi (brevis)

A

O: MED and LAT tubercle of calcaneus
I: LAT side of base of PROX phalanx of 5th digit

26
Q

quadratus plantae

A

O: MED and LAT sides of calcaneus
I: posterolateral aspects of the tendons of flexor digitorum longus (mid sole)

27
Q

lumbricales (4)

A

O: tendons of flexor digitorum longus
I: MED aspect of the extensor expansions of the tendons of extensor digitorum longus and the base of the PROX phalanx of digits 2-5

28
Q

flexor hallucis brevis

A

O: cuboid, LAT cuneiform and tendon of tibialis POST
I: 2 mm bellies insert onto MED and LAT sides of the base of the PROX phalanx of big toe and sesamoid bones

29
Q

adductor hallucis

A

O (oblique head): bases of 2, 3, and 4th MTs
O (transverse head): deep transverse metatarsal ligs of toes 3-5
I: LAT side of base of PROX phalanx of big toe (w/ FHB)

30
Q

flexor digiti minimi (brevis)

A

O: base of 5th metatarsal
I: LAT side of base of PROX phalanx of 5th digit

31
Q

dorsal interossei

A

O: adjacent sides of MTs
I: bases of the PROX phalanx and digits- MED side of digit 2 and LAT sides of digits 2, 3, 4 and their extensor expansions

32
Q

plantar interossei

A

O: bases and MED sides of the MTs 3, 4, 5
I: MED sides of bases of the PROX phalanges of digits 3, 4, 5 and the extensor expansions

MS 200 (15 decks)

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