Muscles of sole of foot

Question 0

Abductor Hallucis insertion

Answer 0

medial side of base of proximal phalanx of 1st digit

Question 1

Abductor Hallucis orgin

Answer 1

medial tubercle of tuberosity of calcaneus, flexor retinaculum, and plantar aponeurosis

Question 2

Abductor Hallucis innervation

Answer 2

medial plantar nerve (S2, S3)

Question 3

Abductor Hallucis action

Answer 3

abducts and flexes 1st digit

Question 4

flexor digitorum brevis orgin

Answer 4

medial tubercle of tuberosity of calcaneus plantar aponeurosis, and intermuscular septa

Question 5

flexor digitorum brevis insertion

Answer 5

both sides of phalanges of lateral four digits

Question 6

flexor digitorum brevis innervation

Answer 6

medial plantar (S2, S3)

Question 7

flexor digitorum brevis action

Answer 7

flexes lateral four digits

Question 8

Abductor digiti minimi orgin

Answer 8

medial and lateral tubercles of tuberosity of calcaneus, plantar aponeurosis , and intermuscular septa

Question 9

Abductor digiti minimi insertion

Answer 9

lateral side of base of proximal phalanx of 5th digit

Question 10

Abductor digiti minimi innervation

Answer 10

lateral plantar nerve (S2, S3)

Question 11

Abductor digiti minimi action

Answer 11

abducts and flexes base of 5th digit

Question 12

Quadratus Plantae orgin

Answer 12

medial surface and lateral margin of plantar surface of calcaneus

Question 13

Quadratus Plantae insertion

Answer 13

posterolateral margin of tendon of flexor Digitorum Longus

Question 14

Quadratus Plantae innervation

Answer 14

lateral plantar nerve (S2, S3)

Question 15

Quadratus Plantae action

Answer 15

assists flexor Digitorum longus in flexing lateral 4 digits

Question 16

Lumbricals orgin

Answer 16

tendons of flexor Digitorum Longus

Question 17

Lumbricals insertion

Answer 17

medial aspect of expansion over lateral four digits

Question 18

Lumbricals innervation

Answer 18

medial one: medial plantar (S2, S3)

lateral three” plantar nerve (S2, S3)

Question 19

Lumbricals action

Answer 19

flex proximal phalanges and extends middle and distal phalanges of lateral four digits

Question 20

Flexor hallucis brevis orgin

Answer 20

plantar surface of cuboid and lateral cuneiform

Question 21

Flexor hallucis brevis insertion

Answer 21

both sides of base of proximal phalanx of 1st digit

Question 22

Flexor hallucis brevis innervation

Answer 22

medial plantar nerve (S2, S3)

Question 23

Flexor hallucis brevis action

Answer 23

flexes proximal phalanx of 1st digit

Question 24

Adductor Hallucis orgin

Answer 24

oblique head: bases of metatarsals 2-4 | transverse head: plantar ligaments 3rd - 5th metatarsophalangeal joints

Question 25

Adductor Hallucis insertion

Answer 25

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

Question 26

Adductor Hallucis innervation

Answer 26

deep branch of lateral plantar (S2, S3)

Question 27

Adductor Hallucis action

Answer 27

Adducts 1st digit; assists in maintaing transverse arch of foot

Question 28

flexor digiti minimi brevis orgin

Answer 28

base of 5th metatarsal

Question 29

flexor digiti minimi brevis insertion

Answer 29

base of proximal phalanx of 5th digit

Question 30

flexor digiti minimi brevis innervation

Answer 30

superficial branch of lateral plantar nerve (S2, S3)

Question 31

flexor digiti minimi brevis action

Answer 31

flexes proximal phalanx of 5th digit; assisting with flexion

Question 32

plantar interossei orgin (three muscles )

Answer 32

bases of medial sides of metatarsal 3-5

Question 33

plantar interossei insertion

Answer 33

medial sides of basess of proximal phalanges of 3-5 digits

Question 34

plantar interossei innervation

Answer 34

lateral plantar nerve (S2, S3)

Question 35

plantar interossei action

Answer 35

adducts digits (3-5) and flex metatarsophalangeal joints

Question 36

dorsal interossei (four muscles) orgin

Answer 36

adjacent sides of metatarsals (1-5)

Question 37

dorsal interossei insertion

Answer 37

First: medial side of proximal phalanx of 2nd digit | second- four: lateral sides of (2-4) digits

Question 38

dorsal interossei inervation

Answer 38

lateral plantar nerve (S2, S3)

Question 39

dorsal interossei action

Answer 39

abducts (2-4) and flex metatarsophalangeal joints

Question 40

fibularis longus orgin

Answer 40

head and superior two thirds of lateral surface of fibula

Question 41

fibularis longus insertion

Answer 41

base of 1st metatarsal and medial cuneiform

Question 42

fibularis longus innervation

Answer 42

superficial fibular nerve (L5 , S1, S2, )

Question 43

fibularis longus action

Answer 43

everts foot; weak plantar flexion

Question 44

fibularis brevis orgin

Answer 44

middle part of lateral surface of fibula

Question 45

fibularis brevis insertion

Answer 45

dorsal surface of tuberosity of 5th metatarsal

Question 46

fibularis brevis innervation

Answer 46

superficial fibbular nerve (L5, S1, S2)

Question 47

fibularis brevis action

Answer 47

everts foot; weakl plantar flexion