Muscles-sole of foot

Question 1

Abductor hallicus

attachment

Answer 1

calcaneus to proximal phalanx of digit 1

Question 2

Abductor hallicus

action

Answer 2

abducts and flexes digit 1 at MTP joint

Question 3

Abductor hallicus

innervation

Answer 3

Tibial nerve (S2-S3)

Question 4

Flexor digitorum brevis

attachment

Answer 4

calcaneus to middle phalanges of digits 2-5

Question 5

Flexor digitorum brevis

action

Answer 5

flexes digits 2-5 at MTP and proximal IP joints

Question 6

Flexor digitorum brevis

innervation

Answer 6

Tibial nerve (S2-S3)

Question 7

Abductor digiti minimi

attachment

Answer 7

calcaneus and proximal phalanx of digit 5

Question 8

Abductor digiti minimi

action

Answer 8

abducts and flexes digit 5 at MTP joint

Question 9

Abductor digiti minimi

innervation

Answer 9

Tibial nerve (S2-S3)

Question 10

Quadratus plantae

attachment

Answer 10

calcaneus and tendon of flexor digitorum longus muscle

Question 11

Quadratus plantae

action

Answer 11

assists flexor digitorum longus muscle in flexing digits 2-5 at MTP and IP joints

Question 12

Quadratus plantae

innervation

Answer 12

Tibial nerve (S2-S3)

Question 13

Lumbrical

attachment

Answer 13

tendons of flexor digitorum longus muscle and proximal phalanges of digits 2-5 and extensor expansion of digits 2-5

Question 14

Lumbrical

action

Answer 14

flex MTP joints of digits 2-5 and extend IP joints of digits 2-5

Question 15

Lumbrical

innervation

Answer 15

Tibial nerve (S2-S3)

Question 16

Flexor hallicus brevis

attachment

Answer 16

cuboid and lateral cuneiform, proximal phalanx of digit 1

Question 17

Flexor hallicus brevis

action

Answer 17

flexes MTP joint of digit 1

Question 18

Flexor hallicus brevis

innervation

Answer 18

Tibial nerve (S2-S3)

Question 19

Adductor hallicus

attachment

Answer 19

Oblique head: bases of metatarsals 2-4
Transverse head: plantar ligaments of MTP joints
Both: proximal phalanx of digit 1

Question 20

Adductor hallicus

action

Answer 20

adduct digit 1

Question 21

Adductor hallicus

innervation

Answer 21

Tibial nerve (S2-S3)

Question 22

Flexor digiti minimi brevis

attachment

Answer 22

base of 5th metatarsal, proximal phalanx of digit 5

Question 23

Flexor digiti minimi brevis

action

Answer 23

flexes MTP joint of digit 5

Question 24

Flexor digiti minimi brevis

innervation

Answer 24

Tibial nerve (S2-S3)

Question 25

Plantar interossei | attachment

Answer 25

medial surfaces of metatarsals 3-5, proximal phalanges of digits 3-5, extensor expansions of digits 3-5

Question 26

Plantar interossei | action

Answer 26

adduct digits 3-5, flex MTP joints of digits 3-5, extend IP joints of digits 3-5

Question 27

Plantar interossei | innervation

Answer 27

Tibial nerve (S2-S3)