FOOT MUSCLES

Question 1

abductor hallucis ORIGIN

Answer 1

calcaneal tuberosity (medial process)

Question 2

abductor hallucis INSERTION

Answer 2

1st toe (base of proximal phalanx via the medial seasmoid)

Question 3

abductor hallucis INNERVATION

Answer 3

Medial Plantar N

S1,S2

Question 4

Flexor digitorum brevis ORIGIN

Answer 4

calcaneal tuberosity (medial tubercle), plantar aponeurosis

Question 5

Flexor digitorum brevis INSERTION

Answer 5

2-5TH TOES (sides of middle phalanges)

Question 6

Flexor Digitorum Brevis (innervation)

Answer 6

Medial Plantar N

S1,S2

Question 7

Abductor Digiti minimi ORIGIN

Answer 7

calcaneal tuberosity
(medial tubercle)
plantar aponeurosis

Question 8

Abductor digiti minimi INSERTION

Answer 8

5th toe (base of proximal phalanx)
5th metatarsal (at tuberosity)

Question 9

Abductor digiti minimi INNERVATION

Answer 9

lateral plantar N

S1-S3

Question 10

abductor digiti minimi ACTION

Answer 10

flexes MTP joint of 5th toe
abducts 5th toe
supports longitudinal arch

Question 11

flexor digiorum brevis ACTION

Answer 11

flexes MTP & PIP joint of 2-5th toes

supports longitudinal arch

Question 12

abductor hallucis ACTION

Answer 12

1st MTP joint: flexion & abduction of 1st toe

supports longtiduinal arch

Question 13

extensor digitorum brevis ORIGIN

Answer 13

calcaneus (dorsal surface)

Question 14

extensor digitorum brevis INSERTION

Answer 14

2-4TH Toes (at dorsal aoneuroses and bases of middle phalanges)

Question 15

extensor digitorum brevis INNERVATION

Answer 15

deep fibular N

L5-S1

Question 16

extensor digitorum brevis ACTION

Answer 16

extension of MTP & PIP joints of 2-4th toes

Question 17

extensor halucis brevis ORIGIN

Answer 17

calcaneus (dorsal surface)

Question 18

extensor hallucis brevis INSERTION

Answer 18

1ST toe (at dorsal aponeurosis & proximal phalanx

Question 19

extensor hallucis brevis INNERVATION

Answer 19

deep fibular N

L5-S1

Question 20

Extensor hallucis brevis ACTION

Answer 20

extension of MTP joints of 1st toe

Question 21

quadratus plantae ORIGIN

Answer 21

calcaneal tuberosity (medial & plantar border on plantar side)

Question 22

quadratus plantae INSERTION

Answer 22

flexor digitorum longus tendon (lateral border)

Question 23

quadratus plantae INNERVATION

Answer 23

lateral plantar N

S1-S3

Question 24

Lumbricals ORIGIN

Answer 24

flexor digitorum longus tendon (medial border)

Question 25

Lumbricals INSERTION

Answer 25

2-5TH Toes (@ dorsal aponeurosis)

Question 26

1st lumbrical INNERVATION

Answer 26

medial plantar N | S2,S3

Question 27

2nd-4th lumbrical : INNERVATION

Answer 27

lateral plantar N | S2,S3

Question 28

Flexor Hallucis brevis ORIGIN

Answer 28

Cuboid lateral cuneiforms plantar calcaneobuoid lig.

Question 29

Flexor hallucis breivs INSERTION

Answer 29

1st toe (at base of proximal phalanx via medial and lateral seasmoids)

Question 30

Flexor halucis brevis INNERVATION

Answer 30

medial head: medial plantar N(S1,S2) | lateral head:lateral plantar N (S1,S2)

Question 31

adductor hallucis OBLIQUE HEAD ORIGIN

Answer 31

2-4th Metatarsals (@bases)

Question 32

adductor hallucis TRANSVERSE Head ORIGIN

Answer 32

mTPs of 3rd -5th toes | deep transverse metatarsal lig.

Question 33

Adductor hallucis INSERTION

Answer 33

1ST Proximal phalanx (at base, by a common tendon via the lateral seasmoid)

Question 34

Adductor Hallucis INNERVATION

Answer 34

``` Lateral Plantar N deep branch (S2,S3) ```

Question 35

flexor digiti minimi brevis ORIGIN

Answer 35

``` 5th metatarsal (base) long plantar lig. ```

Question 36

flexor digiti minimi brevis INSERTION

Answer 36

5th toe (base of proximal phalanx)

Question 37

flexor digiti minimi brevis INNERVATION

Answer 37

lateral plantar N | superficial branch S2,S3

Question 38

Opponens digiti minimi ORIGIN

Answer 38

``` long plantar lig. fibularis longus (at plantar tendon sheath) ```

Question 39

Opponens digiti minimi INSERTION

Answer 39

5th metatarsal

Question 40

Opponens digiti minimi INNERVATION

Answer 40

lateral plantar N | superficial branch S2,S3

Question 41

Plantar interossei ORIGIN

Answer 41

3-5th metatarsal (medial border)

Question 42

Plantar interoessei INSERTION

Answer 42

3-5th toes (medial base of proximal phalanx)

Question 43

dorsal interossei ORIGIN

Answer 43

1st-5th metatarsal by 2 heads on opposing sides

Question 44

1ST Dorsal interossei INSERTION

Answer 44

2ND PROXIMAL PHALANX (medial base)

Question 45

2nd-4TH dorsal Interossei INSERTION

Answer 45

2-4 proximal phalanges (lateral base) | 2-4th toes (at dorsal aponeurosis)

Question 46

Plantar Interossei & Dorsal interossei INNERVATION

Answer 46

LATERAL PLANTAR N | S2,S3

Question 47

quadratus plantae ACTION

Answer 47

redirects and augments the pull of flexor digitorum longus

Question 48

LUMBRICALS ACTION

Answer 48

Flexes MTP joint of 2-5th toes extension of IP joints of 2-5th toes adduts 2-5th toes towards big toe

Question 49

Flexor Hallucis Brevis ACTION

Answer 49

Flexes first MTP joint | supports longitudinal arch

Question 50

Adductor Hallucis ACTION

Answer 50

flexes 1st MTP joint adducts big toe transverse head: supports transverse arch oblique head: supports longitudinal arch

Question 51

Flexor digiti minimi brevis ACTION

Answer 51

Flexes MTP joint of little toe

Question 52

Opponens digiti minimi ACTION

Answer 52

Pulls 5th metatarsal in plantar and medial direction

Question 53

Plantar Interossei ACTION

Answer 53

Flexes MTP joint of 3-5th toes extension of IP joints of 3-5th toes adducts 3-5 toes toward 2nd toe

Question 54

Dorsal Interossei ACTION

Answer 54

Flexes MTP joints of 2-4th toes extension of IP joints of 2-4 toes abducts 3&4th toes from 2nd toe