Anatomy Lab (Foot Muscles)

Front 1

Abductor hallucis proximal attachment

Back 1

Medial tubercle of Tuberosity of calcaneus

Plantar aponeuroses

Front 2

Abductor hallucis distal attachment

Back 2

Medial side of base of proximal phalanx 1st digit

Front 3

Abductor hallucis innervation

Back 3

Medial plantar nerve

Front 4

Abductor hallucis action

Back 4

Abducts and flexes 1st digit

Front 5

Flexor digitorum brevis proximal attchment

Back 5

Mediap tubercle of tuberosity of calcaneus and plantar aponeuroses

Front 6

Flexor digitorum brevis distal attchment

Back 6

Both sides of middle phalanges of lateral four digit

Front 7

Flexor digitorum brevis innervation

Back 7

Lateral planter nerve

Front 8

Flexor digitorum brevis action

Back 8

Flexes lateral 4 digits

Front 9

Abductor digiti minimi proximal attchment

Back 9

Medial and lateral tubercles of tuberosity of calcaneus

Plantar aponeuroses

Front 10

Abductor digiti minimi distal attchment

Back 10

Lateral side of base if proximal phalanx of 5th digit

Front 11

Abductor digiti minimi innervation

Back 11

Lateral planter nerve

Front 12

Abductor digiti minimi action

Back 12

Abducts and flexes 5th digit

Front 13

First layer if foot muscles

Back 13

1. Abductor hallucis

2. Flexor digitorum brevis

3. Abductor digiti minimi

Front 14

Second layer of foot muscles

Back 14

1. Quadratus plantae

2. Lumbricals

Front 15

Quadratus plantae proximal attchment

Back 15

Medial surface and lateral margin of plantar surface if calcaneus

Front 16

Quadratus plantae distal attchment

Back 16

Posterolateral margin of tendon of flexor digitorum longus

Front 17

Quadratus plantae innervation

Back 17

Lateral plantar nerve

Front 18

Quadratus plantae action

Back 18

Flexes lateral 4 digit

Front 19

Lumbricals proximal attchment

Back 19

Tendons of flexor digitorum longus

Front 20

Lumbricals distal attchment

Back 20

Medial aspect of expansion over lateral 4 digit

Front 21

Lumbricals innervation

Back 21

Medial one: medial plantar nerve

Lateral theee: lateral plantar nerve

Front 22

Lumbricals action

Back 22

Flex proximal phalanges

Extend middle and distal phalanges of lateral 4 digit

Front 23

Third layer of foot

Back 23

Flexor hallucis brevis

Adductor hallucis

Flexor digiti minimi

Front 24

Flexor hallucis brevis proximal attchment

Back 24

Plantar surfaces of cuboid and lateral cuneiform

Front 25

Flexor hallucis brevis distal attchment

Back 25

Both sides of base of proximal phalanx of 1st digit

Front 26

Flexor hallucis brevis innervation

Back 26

Medial plantar nerve

Front 27

Flexor hallucis brevis action

Back 27

Flexes primal phalanx of 1st digit

Front 28

Adductor hallucis proximal attachment

Back 28

Oblique head: bases of metatarsal 2-4

Transverse head: plantar ligament of 3rd - 5th metatarophalngeal joints.

Front 29

Adductor hallucis distal attchment

Back 29

Tendons of both heads attach to lateral side of base of proximal phalanx of 1st digit

Front 30

Adductor hallucis innervation

Back 30

lateral plantar nerve

Front 31

Adductor hallucis action

Back 31

Adducts hallucis

Assist in maintaining transverse arch of foot

Front 32

Flexor digiti minimi brevis proximal attchment

Back 32

Base of 5th metatarsal

Front 33

Flexor digiti minimi brevis distal attchment

Back 33

Base of proximal phalanx of 5th digit

Front 34

Flexor digiti minimi brevis innervation

Back 34

Superficial branch of lateral plantar nerve

Front 35

Flexor digiti minimi brevis action

Back 35

Flexes proximal phalanx of 5th digit

Front 36

4th layer of foot muscles

Back 36

Plantar interossei (PAD)

Dorsal interossei (DAB)

Front 37

Plantar interossei proximal attchment

Back 37

Base and medial side of metatarsal 3-5

Front 38

Plantar interossei distal attchment

Back 38

Medial sides of bases of proximal phalanges of 3-5 digits

Front 39

Plantar interossei innervation

Back 39

Lateral plantar nerve

Front 40

Plantar interossei action

Back 40

Adducts digit (3-5)

Front 41

Dorsal interossei proximal attchment

Back 41

Adjacent sides of metatarsal 1-5

Front 42

Dorsal interossei distal attchment

Back 42

First: medial side of proximal phalanx 2nd digit

Second to fourth: lateral side of 2-4th digits

Front 43

Dorsal interossei innervation

Back 43

Lateral plantar nerve

Front 44

Dorsal interossei action

Back 44

Abducts digit (2-4) and flexes metatarsophalangeal joints