Foot

Question 1

Extensor Hallucis Brevis

Origin

Answer 1

Dorsal calcaneus

Question 2

Extensor Hallucis Brevis

Insertion

Answer 2

Proximal phalanx 1st toe

Question 3

Extensor Hallucis Brevis

Innervation

Answer 3

Deep Fibular Nerve (L4-S1)

Question 4

Extensor Hallucis Brevis

Action

Answer 4

Foot: Extends 1st digit

Question 5

Extensor Digitorum Brevis

Origin

Answer 5

Dorsal calcaneus

Question 6

Extensor Digitorum Brevis

Insertion

Answer 6

Tendons of extensor Digitorum Longus, 2nd-4th toes

Question 7

Extensor Digitorum Brevis

Innervation

Answer 7

Deep Fibular Nerve (L4-S1)

Question 8

Extensor Digitorum Brevis

Action

Answer 8

Foot: extends 2nd-4th digits

Question 9

Abductor Hallucis

Origin

Answer 9

Medial process of calcaneal tuberosity

Question 10

Abductor Hallucis

Insertion

Answer 10

Medial side of 1st proximal phalanx

Question 11

Abductor Hallucis

Innervation

Answer 11

Medial Plantar Nerve (S1-S2)

Question 12

Abductor Hallucis

Action

Answer 12

Foot: Aducts 1st toe, helps maintain medial longitudinal arch

Question 13

Flexor Digitorum Brevis

Origin

Answer 13

Medial process of calcaneal tuberosity

Question 14

Flexor Digitorum Brevis

Insertion

Answer 14

Proximal phalanges of toes 2-5

Question 15

Flexor Digitorum Brevis

Innervation

Answer 15

Medial Plantar Nerve (S1-S3)

Question 16

Flexor Digitorum Brevis

Action

Answer 16

Foot: flexes toes 2-5

Question 17

Abductor Digiti Minimi

Origin

Answer 17

Medial and lateral processes of calcaneal tuberosity

Question 18

Abductor Digiti Minimi

Insertion

Answer 18

Lateral side of 5th proximal phalanx

Question 19

Abductor Digiti Minimi

Innervation

Answer 19

Lateral Plantar Nerve (S1-S3)

Question 20

Abductor Digiti Minimi

Action

Answer 20

Foot: abducts 5th toe

Question 21

Quadratus Plantae

Origin

Answer 21

Plantar surface of calcaneus

Question 22

Quadratus Plantae

Insertion

Answer 22

Lateral surface of tendon of flexor Digitorum Longus

Question 23

Quadratus Plantae

Innervation

Answer 23

Lateral plantar nerve (S1-S3)

Question 24

Quadratus Plantae

Action

Answer 24

Straightens the pull of the flexor Digitorum longs tendons

Question 25

Lumbricals (1-4) Origin

Answer 25

Medial side of the tendons of the flexor Digitorum Longus

Question 26

Lumbricals (1-4) Insertion

Answer 26

Dorsal digital expansion of toes 2-5

Question 27

Lumbricals (1-4) Innervation

Answer 27

1st: Medial Plantar Nerve (S1-S2) | 2nd-4th: Lateral Plantar Nerve (S1-S3)

Question 28

Lumbricals (1-4) Action

Answer 28

Foot: flex proximal phalanges at MTP joints, extend interphalangeal joints

Question 29

Flexor Hallucis Brevis Origin

Answer 29

Plantar surface of cuboid and 3rd cuneiform

Question 30

Flexor Hallucis Brevis Insertion

Answer 30

Proximal phalanx of 1st toe

Question 31

Flexor Hallucis Brevis Innervation

Answer 31

Medial Plantar Nerve (S1-S2)

Question 32

Flexor Hallucis Brevis Action

Answer 32

Foot: flexes 1st toe at MTP joint

Question 33

Flexor Digiti Minimi Brevis Origin

Answer 33

Base of 5th metatarsals

Question 34

Flexor Digiti Minimi Brevis Insertion

Answer 34

Proximal phalanx of 5th toe

Question 35

Flexor Digiti Minimi Brevis Innervation

Answer 35

Lateral Plantar Nerve (S1-S3)

Question 36

Flexor Digiti Minimi Brevis Action

Answer 36

Foot: flexes 5th toe at MTP joint

Question 37

Adductor Hallucis Origin

Answer 37

Transverse Head: Plantar metatarsophalangeal ligaments | Oblique Head: Base of 2nd-4th metatarsals

Question 38

Adductor Hallucis Insertion

Answer 38

Proximal phalanx of 1st toe

Question 39

Adductor Hallucis Innervation

Answer 39

Lateral Plantar Nerve (S1-S3)

Question 40

Adductor Hallucis Action

Answer 40

Foot: adducts 1st toe

Question 41

Plantar Interossei (1-3) Origin

Answer 41

Bases of 3rd-5th metatarsals

Question 42

Plantar Interossei (1-3) Insertion

Answer 42

Bases of proximal phalanges 3rd-5th toes on the medial side

Question 43

Plantar Interossei (1-3) Innervation

Answer 43

Lateral Plantar Nerve (S1-S3)

Question 44

Plantar Interossei (1-3) Action

Answer 44

Foot: adduct 3rd-5th toes

Question 45

Dorsal Interossei (1-4) Origin

Answer 45

Base of 2nd-5th metatarsals

Question 46

Dorsal Interossei (1-4) Insertion

Answer 46

Bases of proximal phalanges 2nd-4th toes on the lateral side (also on the medial side of 2nd toe)

Question 47

Dorsal Interossei (1-4) Innervation

Answer 47

Lateral Plantar Nerve (S1-S3)

Question 48

Dorsal Interossei (1-4) Action

Answer 48

Foot: abduct 2nd-4th toes