2Nd Order Exam Foot Region

Front 1

origin of abductor hallucis

Back 1

calcaneal tuberosity

Front 2

insertion of abductor hallucis

Back 2

medial side-base of proximal phalanx of big toe

Front 3

innervation of abductor hallucis

Back 3

medial plantar n.

Front 4

action of abductor hallucis

Back 4

abducts big toe

Front 5

origin of flexor digitorum brevis

Back 5

calcaneal tuberosity

Front 6

insertion of flexor digitorum brevis

Back 6

middle phalanx

Front 7

innervation of flexor digitorum brevis

Back 7

medial plantar n.

Front 8

action of flexor digitorum brevis

Back 8

flexes toes 2-5 at PIP joints

Front 9

origin of abductor digiti minimi

Back 9

calcaneal tuberosity

Front 10

insertion of abdcutor digiti minimi

Back 10

lateral side-base of proximal phalanx of 5th toe

Front 11

innervation of abductor digiti minimi

Back 11

lateral plantar n.

Front 12

action of abductor digiti minimi

Back 12

abducts 5th toe

Front 13

2nd layer

Back 13

2nd layer

Front 14

origin of quadratus plantae

Back 14

calcaneus (medial surface)

Front 15

insertion of quadratus plantae

Back 15

tendon of flexor digitorum longus

Front 16

innervation of quadratus plantae

Back 16

lateral plantar n.

Front 17

action of quadratus plantae

Back 17

flexes toes

Front 18

origin of lumbricals (4)

Back 18

tendons of flexor digitorum longus

Front 19

insertion of lumbricals

Back 19

extensor expansions of lateral 4 toes

Front 20

innervation of lumbricals

Back 20

1: medial plantar n.
2,3,4 lateral plantar n.

Front 21

action of lumbricals

Back 21

flexes mp joints, extends ip joints

Front 22

3rd layer

Back 22

3rd layer

Front 23

origin of flexor hallucis brevis

Back 23

plantar surface of cuboid

Front 24

insertion of flexor hallucis brevis

Back 24

medial and lateral sides of proximal phalanx of big toe

Front 25

innervation of flexor hallucis brevis

Back 25

medial plantar n.

Front 26

action of flexor hallucis brevis

Back 26

flexes big toe

Front 27

origin of adductor hallucis

Back 27

heads of metatarsals

Front 28

insertion of adductor hallucis

Back 28

lateral side of proximal phalnx

Front 29

innervation of adductor hallucis

Back 29

lateral plantar n.

Front 30

action of adductor hallucis

Back 30

adducts, assists in flexion of big toe

Front 31

origin of flexor digiti minimi

Back 31

plantar surface of metatarsals 3-5

Front 32

insertion of flexor digiti minimi

Back 32

medial side of proximal phalanx of 5th toe

Front 33

innervation of flexor digiti minimi

Back 33

lateral plantar n.

Front 34

action of flexor digiti minimi

Back 34

flexes the proximal phalanx of 5th toe

Front 35

4th layer

Back 35

4th layer

Front 36

origin of plantar interossei (3)

Back 36

plantar surfaces of metatarsals 3-5

Front 37

insertion of plantar interossei

Back 37

medial side of proximal phalanges 3-5

Front 38

innervation of plantar interossei

Back 38

lateral plantar n.

Front 39

action of plantar interossei

Back 39

adducts teos 3-5 flexes mp joints of toes 3-5

Front 40

origin of dorsal interossei (4)

Back 40

adjoining parts of metatarsals 1-5

Front 41

insertion of dorsal interossei

Back 41

both sides ofproximal phalanx of 2nd toe
lateral sides of proximal phalanges of toes 3-4

Front 42

innervation of dorsal interossei

Back 42

lateral plantar n.

Front 43

action of dorsal interossei

Back 43

abducts toes 2-4 , flexes mp joints of toes 3-4