OIA 59-73 Flashcards

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1
Q

Tibialis Anterior Insertion

A

Base of 1st metatarsal and medial cuneiform.

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2
Q

Tibialis anterior action

A

Dorsiflex and invert foot

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3
Q

Gastrocnemius origin

A

Femoral condyles

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4
Q

Gastrocnemius insertion

A

Calcaneus via calcaneal (Achilles) tendon.

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5
Q

Gastrocnemius action

A

Flexes knee, plantar flexes

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6
Q

Soleus origin

A

Head and proximal fibula, posteromedial tibia

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7
Q

Soleus insertion

A

Calcaneous via calcaneal (Achilles) tendon

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8
Q

Soleus action

A

Plantar flexes

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9
Q

Tibialis posterior origin

A

Proximal tibia and fibula, intererosseous membrane

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10
Q

Tibialis posterior insertion

A

Navicular (tarsals and metatarsals 2-4)

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11
Q

Tibialis posterior action

A

Plantar flexes and inverts

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12
Q

Tibialis Anterior Origin

A

Lateral condyle and proximal shaft of tibia.

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13
Q

Peroneus Brevis origin

A

Midlateral margin of fibula

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13
Q

Peroneus Brevis insertion

A

Base of metatarsal 5

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13
Q

Peroneus Brevis action

A

Everts and plantar flexes foot

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13
Q

Peroneus longus origin

A

Lateral condyle of tibia, head of proximal fibula

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14
Q

Peroneus longus insertion

A

Base of metatarsal 1 and cuneiform 2

15
Q

Peroneus longus action

A

Everts and plantar flexes foot

16
Q

Peroneus tertius origin

A

Anterior distal fibula

17
Q

Peroneus tertius insertion

A

Base of metatarsal 5

18
Q

Peroneus tertius action

A

Everts and dorsiflexes foot

19
Q

Flexor digitorum longus origin

A

Posteromedial tibia

20
Q

Flexor digitorum longus insertion

A

Inferior surfaces of distal phalanges 2-5

21
Q

Flexor digitorum brevis origin

A

Tuberosity of calcaneus

23
Q

Flexor digitorum brevis action

A

Flexes proximal interphalangeal joints

24
Q

Flexor digitorum longus action

A

Plantar flexes toes 2-5

26
Q

Flexor digitorum brevis insertion

A

Middle phalanx of digits 2-5

27
Q

Flexor Hallucis Longus Origin

A

posterior fibula

28
Q

Flexor Hallucis Longus insertion

A

interior surface, distal phalanx of great toe

29
Q

Flexor Hallucis Longus action

A

plantar flexes great toe

30
Q

Flexor Hallucis Brevis origin

A

cuboid and lateral cuneiform

31
Q

Flexor Hallucis Brevis insertion

A

proximal phalanx of great toe

32
Q

Flexor Hallucis Brevis action

A

flexion of metatarsophalangeal joints

33
Q

Extensor Hallucis Longus origin

A

anterior fibula and intererosseous membrane

34
Q

Extensor Hallucis Longus insertion

A

distal phalanx of great toe

35
Q

Extensor Hallucis Longus action

A

extends metatarsophalangeal and interphalangeal joints of the great toe

36
Q

Extensor digitorum longus origin

A

lateral condyle of the tibia, and proximal anterior surface of the fibula, intererosseous membrane

37
Q

Extensor digitorum longus insertion

A

digits 2-5

38
Q

Extensor digitorum brevis origin

A

superior and lateral surfaces of the calcaneus

39
Q

Extensor digitorum longus action

A

extends metatarsophalangeal joints of digits 2 through 5

40
Q

Extensor digitorum brevis insertion

A

digits 1-4

41
Q

Extensor digitorum brevis action

A

extends the metatarsophalangeal joints of digitas 1-4