Posterior foot

Question 1

Abductor hallucis

Answer 1

O: Medial process of calcaneal tuberosity
I: Proximal phalanx of digit 1
A: Abduction and Flexion of digit 1
I: Medial plantar nerve

Question 2

Flexor hallucis brevis

Answer 2

O: Tarsals
I: Proximal phalanx of digit 1
A: Flexion of digit 1 at MTP
I: Medial plantar nerve

Question 3

Flexor digitorum brevis

Answer 3

O: Medial process of calcaneal tuberosity
I: Middle phalanx of digits 2-5
A: Flexion of digits 2-5
I: Medial plantar nerve

Question 4

Abductor digiti minimi

Answer 4

O: Lateral process of calcaneal tuberosity
I: Proximal phalanx of digit 5
A: Abduction and Flexion of digit 5
I: Lateral plantar nerve

Question 5

Flexor digiti minimi brevis

Answer 5

O: Metatarsal 5
I: Proximal phalanx of digit 5
A: Flexion of digit 5 at MTP
I: Lateral plantar nerve

Question 6

Adductor hallucis

Answer 6

O: Metatarsals 2-4
I: Metatarsal 1
A: Adduction of digit 1
I: Lateral plantar nerve

Question 7

Plantar interossei (3)

Answer 7

O: Metatarsals 3-5
I: Proximal phalanx of digits 3-5
A: Adduction of digits 3-5
I:Lateral plantar nerve

Question 8

Dorsal interossei (4)

Answer 8

O: Metatarsals
I: Proximal phalanx of digits 2-4
A: Abduction of digits 2-4
I: Lateral plantar nerve

Question 9

Quadratus plantae

Answer 9

O:Calcaneus
I: Tendons of flexor digitorum longus
A: Flexion of digits
I: Lateral plantar nerve

Question 10

Lumbricals (4)

Answer 10

O: Tendons of the flexor digitorum longus
I: Proximal phalanx of digits 2-4
A: Flexion of MTPs; Extension of PIP and DIP
I: (1) Medial plantar nerve, (2-4) Lateral plantar nerve