Foot

Question 1

origin of abductor hallicus

Answer 1

medial process of calcaneus and plantar aponeurosis

Question 2

insertion of abductor hallicus

Answer 2

proximal phalanx of 1st toe and medial sesamoid bone

Question 3

action of abductor hallicus

Answer 3

abduct the first toe

assist to flex the first toe

Question 4

innervation of abductor hallicus

Answer 4

Tibial S2 - S3

Question 5

origin of flexor digitorum brevis

Answer 5

medial process of calcaneus and plantar aponeurosis

Question 6

insertion of flexor digitorum brevis

Answer 6

middle phalanges of 2nd to 5th toes

Question 7

action of flexor digitorum brevis

Answer 7

flex middle phalanges fo the 2nd through 5th toes

Question 8

innervation of flexor digitorum brevis

Answer 8

Tibial S2 - S3

Question 9

origin of abductor digiti minimi

Answer 9

lateral process of calcaneus and plantar aponeurosis

Question 10

insertion of abductor digiti minimi

Answer 10

proximal phalanx of 5th toe

Question 11

action of abductor digiti minimi

Answer 11

flex the 5th toe

assist to abduct the 5th toe

Question 12

innervation of abductor digiti minimi

Answer 12

Tibial S2 - S3

Question 13

origin of quadratus plantae

Answer 13

medial and lateral sides of plantar surface of calcaneus

Question 14

insertion of quadratus plantae

Answer 14

posterior, lateral aspect of flexor digitorum longus tendon

Question 15

action of quadratus plantae

Answer 15

assist the flexor digitorum longus to flex 2nd through 5th toes

Question 16

innervation of quadratus plantae

Answer 16

Tibial S2 - S3

Question 17

origin of lumbricals

Answer 17

tendons of flexor digitorum longus

Question 18

insertion of lumbricals

Answer 18

bases of proximal phalanges of 2nd - 5th toes and extensor digitorum longus tendons

Question 19

action of lumbricals

Answer 19

flex the proximal phalanges of the 2nd through 5th toes at metatarsophalangeal joints

extend the middle and distal phalanges of the 2nd through 5th toes at the interphalangeal joints

Question 20

innervation of lumbricals

Answer 20

Tibial S2 - S3

Question 21

origin of flexor hallicus brevis

Answer 21

plantar surfaces of cuboid and lateral cuneiform

Question 22

insertion of flexor hallicus brevis

Answer 22

medial and lateral surfaces of base of proximal phalanx of 1st toe

Question 23

action of flexor hallicus brevis

Answer 23

flex the first toe

Question 24

innervation of flexor hallicus brevis

Answer 24

Tibial S2 - S3

Question 25

origin of adductor hallucis

Answer 25

oblique head - bases of 2nd - 4th metatarsal transverse head - plantar ligament of 3rd - 5th metatarsophalangeal joints

Question 26

insertion of adductor hallucis

Answer 26

lateral surface of base of proximal phalanx of 1st toe

Question 27

action of adductor hallucis

Answer 27

adduct the first toe assist to maintain transverse arch of foot assist to flex the first toe

Question 28

innervation of adductor hallucis

Answer 28

Tibial S2 - S3

Question 29

origin of flexor digiti minimi brevis

Answer 29

base of 5th metatarsal

Question 30

insertion of flexor digiti minimi brevis

Answer 30

base of proximal phalanx of 5th toe

Question 31

action of flexor digiti minimi brevis

Answer 31

flex the 5th toe

Question 32

innervation of flexor digiti minimi brevis

Answer 32

Tibial S2 - S3

Question 33

origin of plantar interossei

Answer 33

medial surfaces of 3rd to 5th metatarsal

Question 34

insertion of plantar interossei

Answer 34

medial surfaces of proximal phalanges of 3rd to 5th toes

Question 35

action of plantar interossei

Answer 35

adduct and flex 3rd through 5th toes

Question 36

innervation of plantar interossei

Answer 36

Tibial S2 - S3

Question 37

origin of dorsal interossei

Answer 37

adjacent surfaces of all metatarsals

Question 38

insertion of dorsal interossei

Answer 38

first - medial surface of proximal phalanx of 2nd toe 2nd through 4th - lateral surfaces of proximal phalangesof 2nd - 4th toes

Question 39

action of dorsal interossei

Answer 39

abduct and flex the 2nd through 4th toes

Question 40

innervation of dorsal interossi

Answer 40

Tibial S2 - S3

Question 41

origin of extensor hallucis brevis

Answer 41

dorsal surface of calcaneus

Question 42

insertion of extensor hallucis brevis

Answer 42

proximal phalanx of 1st toe

Question 43

action of extensor hallucis brevis

Answer 43

extend the first toe

Question 44

innervation of extensor hallucis brevis

Answer 44

deep peroneal nerve L4 - S1

Question 45

origin of extensor digitorum brevis

Answer 45

dorsal surface of calcaneus

Question 46

insertion of extensor digitorum brevis

Answer 46

2nd - 4th toes via extensor digitorum longus tendons

Question 47

action of extensor digitorum brevis

Answer 47

extend the 2nd through 4th toes

Question 48

innervation of extensor digitorum brevis

Answer 48

deep peroneal nerve L4 - S1