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Anatomy > Foot > Flashcards

Foot Flashcards

1
Q

Interossei of the foot that includes 3 muscles

A

Plantar interossei

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2
Q

Interossei of the foot that includes 4 muscles

A

Dorsal interossei

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3
Q

Flatter arch that lies on the ground when standing
Formed by the calcaneus, cuboid, 4th and 5th metatarsals

A

Lateral longitudinal arch

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4
Q

Higher arch formed by the calcaneus, talus, navicular, 3 cuneiforms and first 3 metatarsal bones

A

Medial longitudinal arch

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5
Q

The lateral longitudinal arch is formed by:

A

calcaneus, cuboid, 4th and 5th metatarsals

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6
Q

The medial longitudinal arch is formed by:

A

calcaneus, talus, navicular, 3 cuneiforms and first 3 metatarsal bones

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7
Q

Muscular support of the lateral longitudinal arch

A

fibularis longus, flexor digitorum longus, intrinsic foot muscles

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8
Q

Ligamentous support of the lateral longitudinal arch

A

Plantar ligaments

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9
Q

Bony and other support of the lateral longitudinal arch

A

Shape of the bones of the arch
Plantar aponeurosis

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10
Q

Muscular support of the medial longitudinal arch

A

tibialis anterior and posterior, fibularis longus, flexor digitorum longus, flexor hallucis, intrinsic foot muscles

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11
Q

Ligamentous support of the medial longitudinal arch

A

Plantar ligaments, Medial ligament of the ankle joint

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12
Q

Bony and other support of the medial longitudinal arch

A

Shape of the bones of the arch
Plantar aponeurosis

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13
Q

Arch located in the coronal plane
Formed by the metatarsal bases, cuboid, and three cuneiform bones

A

Transverse arch of the foot

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14
Q

The transverse arch of the foot is formed by:

A

metatarsal bases, cuboid, and three cuneiform bones

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15
Q

Muscular support of the transverse arch of the foot

A

fibularis longus and tibialis posterior

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16
Q

Ligamentous support of the transverse arch of the foot

A

Plantar ligaments and deep transverse metatarsal ligaments

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17
Q

Bony and other support of the transverse arch of the foot

A

Wedged shape of the bones of the arch
Plantar aponeurosis

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18
Q

Flat foot

A

Pes planus

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19
Q

High arches

A

Pes cavus

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20
Q

Terminal branch of the tibial nerve that supplies 4 intrinsic muscles, skin on anterior ⅔ of sole and adjacent surfaces of the medial 3 and one half toes (which includes the great toe)

A

Medial plantar nerve

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21
Q

Terminal branch of the tibial nerve that supplies muscles and strip of skin on the lateral side of the anterior ⅔ of sole and adjacent plantar surfaces of the lateral one and one half digits

A

Lateral plantar nerve

22
Q

Terminal branches of the tibial nerve

A

Medial and lateral plantar nerves

23
Q

Superficial fibular nerve in the foot supplies:

A

Skin on dorsum of foot and all digits, except lateral side of 5th and adjoining sides of the 1st and 2nd digits

24
Q

Deep fibular nerve in the foot supplies:

A

Extensor digitorum brevis muscle
Skin on contiguous sides of 1st and 2nd digits

25
Q

Saphenous nerve in the foot supplies:

A

Skin on medial side of foot as far anteriorly as head of 1st metatarsal

26
Q

Sural nerve in the foot supplies:

A

Lateral aspect of hindfoot and midfoot

27
Q

Action of the Extensor digitorum brevis muscle

A

Aids the extensor digitorum longus in extending medial toes at metatarsophalangeal and IP joints

28
Q

Innervation of the Extensor digitorum brevis muscle

A

Deep fibular nerve

29
Q

Action of the Extensor hallucis brevis muscle

A

Aids the extensor hallucis longus in extending the great toe at the metatarsophalangeal joint

30
Q

Innervation of the Extensor hallucis brevis muscle

A

Deep fibular nerve

31
Q

Action of the Abductor hallucis muscle

A

Abducts and flexes great toe at MTP joint

32
Q

Innervation of the Abductor hallucis muscle

A

Medial plantar nerve

33
Q

Action of the Flexor digitorum brevis muscle

A

Flexes lateral four toes at proximal IP joint

34
Q

Innervation of the Flexor digitorum brevis muscle

A

Medial plantar nerve

35
Q

Action of the Abductor digiti minimi muscle

A

Abducts 5th toe at MTP joint

36
Q

Innervation of the Abductor digiti minimi muscle

A

Lateral plantar nerve

37
Q

Action of the Quadratus plantae muscle

A

Assists flexor digitorum longus tendon in flexing toes 2-5

38
Q

Innervation of the Quadratus plantae muscle

A

Lateral plantar nerve

39
Q

Action of the Lumbrical muscles

A

Flexion of MTP joint and extension of IP joints

40
Q

Innervation of the 1st lumbrical muscle

A

Medial plantar nerve

41
Q

Innervation of the 2nd-4th lumbrical muscles

A

Lateral plantar nerve

42
Q

Action of the Flexor hallucis brevis muscle

A

Flexes MTP joint of the great toe

43
Q

Innervation of the Flexor hallucis brevis muscle

A

Medial plantar nerve

44
Q

Action of the Adductor hallucis muscle

A

Adducts great toe at MTP joint

45
Q

Innervation of the Adductor hallucis muscle

A

Lateral plantar nerve

46
Q

Action of the Flexor digiti minimi brevis muscle

A

Flexes the 5th digit at MTP joint

47
Q

Innervation of the Flexor digiti minimi brevis muscle

A

Lateral plantar nerve

48
Q

Action of the Plantar interossei muscle

A

Adducts digits 3-5 and flexes MTP joints

49
Q

Innervation of the Plantar interossei muscle

A

Lateral plantar nerve

50
Q

Action of the Dorsal interossei muscle

A

Abduction of toes 2-4 at MTP joints, resist extension of MTP joints; flexion of IP joints

51
Q

Innervation of the Dorsal interossei muscle

A

Lateral plantar nerve

Anatomy (23 decks)

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