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Anatomy (FIT) > Dorsum and Plantar Foot > Flashcards

Dorsum and Plantar Foot Flashcards

1
Q

extensor digitorum brevis O

A
  1. calcaneus
  2. talocalcaneal ligament
  3. inferior extensor retinaculum
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2
Q

extensor digitorum brevis I

A

long extensor tendons (digits 2-4)

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3
Q

extensor digitorum brevis action

A
  1. extend toes 2-4 at the MTP and IP joints
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4
Q

extensor digitorum brevis innervation

A
  1. deep fibular (peroneal) nerve L5, S1 (one or both)
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5
Q

extensor digitorum brevis artery

A
  1. dorsalis pedis a.
  2. arcuate a.
  3. lateral tarsal a.
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6
Q

extensor hallus brevis O

A
  1. calcaneus
  2. talocalcaneal ligament
  3. inferior extensor retinaculum
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7
Q

extensor hallus brevis I

A

base of proximal phalanx of the great toe (first digit)

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8
Q

extensor hallus brevis Action

A

extend the great toe at the MTP joint

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9
Q

extensor hallus brevis N

A

deep fibular (peroneal) nerve L5,S1 (one or both)

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10
Q

extensor hallus brevis artery

A
  1. dorsalis pedis artery
  2. arcuate artery
  3. lateral tarsal artery
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11
Q

abductor digiti minimi o

A

medial and lateral sides of the tuberosity of the calcaneus, plantar aponeurosis

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12
Q

abductor digiti minimi I

A

lateral side of the base of the proximal phalanx of the 5th digit

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13
Q

abductor digiti minimi action

A

abducts and flexes the fifth toe

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14
Q

abductor digiti minimi N

A

lateral plantar nerve (S1-S3)

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15
Q

abductor digiti minimi artery

A

lateral plantar a.

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16
Q

abductor hallucis O

A

medial side of the tuberosity of calcaneus
plantar aponeurosis

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17
Q

abductor hallucis I

A

the base of the proximal phalanx of the great toe (hallux)

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18
Q

abductor hallucis action

A

abducts and flexes 1st digit

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19
Q

abductor hallucis N

A

medial plantar nerve (L5, S1)

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20
Q

abductor hallucis artery

A

medial plantar artery

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21
Q

dorsal interosseous O

A

shafts of the adjacent metatarsal bones

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22
Q

dorsal interosseous I

A

bases of the proximal phalanges for digit 2 (both sides) and digits 3,4 (lateral side)

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23
Q

dorsal interosseous action

A

abduct digits 2-4 (move these digits away from midline as defined by a plane passing through the 2nd digit); flex the MTP and extend the ITP joints of those digits

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24
Q

dorsal interosseous N

A

deep branch of the lateral plantar nerve (S1-S3)

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25
Q

dorsal interosseous artery

A

dorsal metatarsal artery

26
Q

plantar interosseous O

A

base and medial side of metatarsals 3-5

27
Q

plantar interosseous I

A

bases of proximal phalanges and extensor expansions of digits 3-5

28
Q

plantar interosseous action

A
  1. adduct digits 3-5 (move these digits toward the midline of the foot as defined by a plane through the second digit);
  2. flex the MTP and extend ITP joints of digits 3-5
29
Q

plantar interosseous nerve

A

deep branch of the lateral plantar nerve (S1-S3)

30
Q

plantar interosseous artery

A

plantar metatarsal artery

31
Q

lumbricals O

A

tendons of the flexor digitorum longus

32
Q

lumbricals I

A

medial side of the extensor expansion of digits 2-5

33
Q

lumbricals actions

A
  1. Flex proximal IP joint
  2. extend middle and distal IP joints of lateral four digits
34
Q

lumbricals N

A
  1. medial (1st) lumbrical: Medial plantar nerve (L5-S1)
  2. lateral three lumbricals: lateral plantar nerve (S1-S3)
35
Q

lumbricals artery

A

medial and lateral plantar artery

36
Q

quadratus plantae O

A

medial and lateral sides of plantar surface of calcaneus

37
Q

quadratus plantae I

A

tendons of the flexor digitorum longus muscle

38
Q

quadratus plantae action

A

asists the flexor digitorum longus in flexxing lateral four toes

39
Q

quadratus plantae nerve

A

lateral plantar nerve (S1-S3)

40
Q

quadratus plantae artery

A

medial and lateral plantar artery
deep plantar arch

41
Q

flexor hallucis brevis O

A

cuboid
lateral cuneiform
medial side of the first metatarsal

42
Q

flexor hallucis brevis I

A

medial belly: medial side of proximal phalanx of the great toe
lateral belly: lateral side of the proximal phalanx of the great toe

43
Q

flexor hallucis brevis action

A

flexes the MTP joint of the great toe

44
Q

flexor hallucis brevis N

A

medial plantar nerve (L5, S1)

45
Q

flexor hallucis brevis artery

A

medial plantar artery

46
Q

flexor digiti minimi brevis O

A

base of the 5th metatarsal bone

47
Q

flexor digitorum brevis O

A
  1. tuberosity of the calcaneus
  2. plantar aponeurosis
  3. intermuscular septae
48
Q

flexor digitorum brevis I

A

both sides of middle phalanges digits 2-5

48
Q

flexor digitorum brevis action

A

flexes 2-5 digits

48
Q

adductor hallucis O

A

oblique head: bases of metatarsals 2-4
transverse head: heads of metatarsals 3-5

49
Q

flexor digitorum brevis N

A

medial plantar nerve (L5, S1)

49
Q

flexor digitorum brevis artery

A

medial and lateral plantar artery

50
Q

adductor hallucis I

A

lateral side of base of the proximal phalanx of the great toe

51
Q

adductor hallucis action

A

adducts the great toe (moves it towards midline of the foot; i.e. toward the second digit)

52
Q

adductor hallucis nerve

A

deep branch of the lateral plantar nerve (S1-S3)

53
Q

adductor hallucis artery

A

medial and lateral plantar artery
plantar arterial arch

54
Q

flexor digiti minimi brevis I

A

lateral side of base of proximal phalanx of fifth digit

55
Q

flexor digiti minimi brevis action

A

flexes the metatarsophalangeal joint of the fifth digit

56
Q

flexor digiti minimi brevis nerve

A

superficial branch of the lateral plantar nerve (S1-S3)

57
Q

flexor digiti minimi brevis artery

A

lateral plantar artery

Anatomy (FIT) (6 decks)

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