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OTD806 > Unit II Lec 21 > Flashcards

Unit II Lec 21 Flashcards

1
Q

Ankle allows what movements

A

flexion and extension of foot at medial malleolus of tibia and lateral malleolus of fibula

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2
Q

All articular surfaces of foot are covered with ________ cartilage

A

HYALINE

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3
Q

A fibrous capsule surrounds the foot and attaches to the ______

A

tibia, both malleoli, talus

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4
Q

A ________ lines the fibrous capsule

A

synovial membrane

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5
Q

inversion and eversion of foot occur between what two bones

A

talus and calcaneus

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6
Q

On the medial side of foot and ankle a very strong ligament attached proximally to the medial malleolus

A

deltoid ligament

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7
Q

another name for deltoid ligament

A

medial collateral ligament

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8
Q

component of the deltoid ligament down to the sustentaculum tali of the calcaneus

A

tibiocalcaneal component

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9
Q

component of the deltoid ligament down to the tuberosity of the navicular bone.

A

tibionavicular component

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10
Q

component of the deltoid ligament down to the anterior medial surface of the talus

A

anterior tibiotalar component (also called deep fibers)

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11
Q

On the later side of foot and ankle, main ligament with three parts

A

lateral collateral ligament

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12
Q

Part of lateral collateral ligament from the lateral malleolus to the area anterior to the lateral articular facet and lateral part of the neck of the talus

A

anterior talofibular ligament

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13
Q

Part of lateral collateral ligament runs posteriorly from the lateral malleolar fossa to the lateral tubercle (posterior process) of the talus

A

posterior talofibular ligament

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14
Q

Part of lateral collateral ligament runs from the lateral malleolus to the lateral surface of the calcaneus

A

calcaneofibular ligament

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15
Q

most frequently sprained ligament in ankle injuries

A

anterior talofibular ligament

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16
Q

tendons of the peroneus longus and brevis cross this ligament

A

calcaneofibular ligament

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17
Q

thickenings around the ankle to keep the long tendons in position as they cross joints

A

retinacula

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18
Q

Two anterior retinacula of the ankle

A

superior and inferior extensor retinacula

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19
Q

One posterior retinacula of the ankle

A

flexor retinaculum

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20
Q

Two lateral retinacula of the ankle

A

superior and inferior peroneal retinacula

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21
Q

the tibialis anterior tendon, anterior tibial artery, deep peroneal nerve, extensor hallucis longus tendon, extensor digitorum longus tendon, and the peroneus tertius muscle, extensor hallucis brevis and extensor digitorum pass beneath the

A

superior and inferior extensor retinaculum

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22
Q

tibialis posterior tendon, flexor digitorum longus tendon, posterior tibial artery, tibial nerve, and flexor hallucis longus tendon pass beneath

A

flexor retinaculum

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23
Q

Passing beneath the superior and inferior peroneal rectinaculum on the lateral side of the ankle are the _______

A

peroneus longus and brevis

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24
Q

Mnemonic for foot bones

A

Tiger Cubs Need Milk In Little Cups

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25
Q

Tarsal bones of foor

A

Talus, Calcaneus, Navicular, Medial Cuneiform, Intermediate Cuneiform, Lateral Cuneiform, Cuboid

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26
Q

Metatarsals and phalanges of foot are arranged same as

A

hand

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27
Q

Three arches of the foot

A

medial longitudinal, the lateral longitudinal, and the transverse

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28
Q

arch is formed by all the tarsal bones, except for the

A

medial longitudinal arch

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29
Q

Plantar ligaments that support the medial longitudinal arch

A

plantar calcaneonavicular (spring), the long plantar, and the short plantar ligaments

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30
Q

medial longitudinal arch is supported by what mx of the foot

A

intrinsic muscles of the sole, plantar aponeurosis

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31
Q

Mx that suspend medial longitudinal arch from above

A

tibialis posterior and anterior

32
Q

arch is formed by the calcaneus, the cuboid (keystone of the arch), and the 4th and 5th metatarsal bones

A

lateral longitudinal arch

33
Q

Plantar ligaments that support the lateral longitudinal arch

A

plantar ligaments beneath arch, plantar aponeurosis

34
Q

Mx that hold lateral longitudinal arch together

A

lateral intrinsic muscles

35
Q

Mx that suspend lateral longitudinal arch from above

A

peroneus longus and brevis

36
Q

arch formed by the metatarsal bones, the cuboid, and the three cuneiform bones

A

transverse arch

37
Q

Transverse arch held together by what ligaments

A

plantar ligaments, the deep transverse metatarsal ligaments

38
Q

Mx that hold together transverse arch

A

peroneus longus, intrinsic muscles of the foot

39
Q

Superficially, the sole of the foot is covered by the ___________

A

plantar aponeurosis

40
Q

abductor hallucis is in what mx layer of the foot

A

First (most superficial) Muscular Layer

41
Q

flexor digitorum brevis is in what mx layer of the foot

A

First (most superficial) Muscular Layer

42
Q

abductor digiti minimi is in what mx layer of the foot

A

First (most superficial) Muscular Layer

43
Q

abductor hallucis is innervated by

A

medial plantar nerve

44
Q

flexor digitorum brevis is innervated by

A

medial plantar nerve

45
Q

abductor digiti minimi is innervated by

A

lateral plantar nerve

46
Q

quadratus plantae is in what mx layer of the foot

A

Second Muscular Layer

47
Q

lumbricals is in what mx layer of the foot

A

Second Muscular Layer

48
Q

quadratus plantae is innervated by

A

lateral plantar nerve

49
Q

lumbrical 1 is innervated by

A

medial plantar nerve

50
Q

lumbricals 2-4 are innervated by

A

lateral plantar nerve

51
Q

flexor hallucis brevis is in what mx layer of the foot

A

Third Muscular Layer

52
Q

adductor hallucis is in what mx layer of the foot

A

Third Muscular Layer

53
Q

flexor digiti minimi brevis is in what mx layer of the foot

A

Third Muscular Layer

54
Q

flexor hallucis brevis is innervated by

A

medial plantar nerve

55
Q

adductor hallucis is innervated by

A

lateral plantar nerve

56
Q

flexor digiti minimi brevis is innervated by

A

lateral plantar nerve

57
Q

4 dorsal interossei is in what mx layer of the foot

A

Fourth Muscular Layer

58
Q

3 plantar interossei is in what mx layer of the foot

A

Fourth Muscular Layer

59
Q

4 dorsal interossei is innervated by

A

lateral plantar nerve

60
Q

3 plantar interossei is innervated by

A

lateral plantar nerve

61
Q

2 mx of dorsum of foot

A

extensor digitorum brevis, extensor hallucis brevis

62
Q

extensor digitorum brevis is innervated by

A

lateral plantar nerve

63
Q

extensor hallucis brevis is innervated by

A

lateral plantar nerve

64
Q

On the dorsum of the foot, the superficial peroneal nerve divides into the ___________

A

medial and intermediate dorsal cutaneous nerves

65
Q

medial and intermediate dorsal cutaneous nerves divide into

A

dorsal digital branches supplying the toes

66
Q

Laterally, the sural nerve ends as the ______

A

lateral dorsal cutaneous nerves

67
Q

the ______ provides innervation to a small region adjacent to the great and second toes

A

deep peroneal nerve

68
Q

sole of the foot receives most of its innervation from 3branches of the tibial nerve

A
  • medial calcaneal branch
  • medial plantar nerve
  • lateral plantar nerve
69
Q

The ______ contributes slightly to the medial cutaneous innervation of the foot

A

saphenous nerve

70
Q

The anterior tibial artery passes the malleolus and becomes what artery on the foot

A

dorsal pedis artery

71
Q

dorsal pedis artery becomes the _______ when it pierces the 1st dorsal interosseous muscle to enter the sole of the foot

A

deep plantar artery

72
Q

The connection of the deep plantar artery and lateral plantar artery is called what

A

deep plantar arch

73
Q

medial and lateral tarsal arteries are branched from

A

dorsal pedis artery

74
Q

arcuate artery is branched from

A

dorsal pedis artery

75
Q

first dorsal metatarsal artery is branched from

A

dorsal pedis artery

76
Q

The arteries of the sole of the foot are the _______

A

medial and lateral plantar artery

77
Q

medial and lateral plantar artery are branches of the

A

posterior tibial artery

OTD806 (43 decks)

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