Foot

Question 1

Plantar Fasciitis

Answer 1

Caused by high impact activities
May lead to bone spur formation
Pain worst after sitting and waking up

Question 2

Dorsal Foot Muscles

Answer 2

Extensor Hallucis Brevis M
Extensor Digitorum Brevis M. (medial 3 digits)
Innervated by Lateral Branch of Deep Fibular N.

Question 3

Plantar Muscles Layer 1

Answer 3

Abductor Digiti Minimi M.
Flexor Digitorum Brevis M.
Abductor Hallucis M.

Question 4

Plantar Muscles Layer 2

Answer 4

Quadratus Plantae M.

Lumbricals

Question 5

Quadratus Plantae Muscle Action

Answer 5

Connects calcaneus to T of Flexor Digitorum Longus M.

Straightens out line of force for FDL

Question 6

Plantar Muscles Layer 3

Answer 6

Flexor Digiti Minimi Brevis M.
Adductor Hallucis M.
Transverse/Oblique Heads
Flexor Hallucis Brevis M.

Question 7

Flexor Hallucis Brevis Muscle

Answer 7

Medial and Lateral heads have sesamoid bones

Protect 1st metatarsal and T of Flexor Hallucis Longus M.

Question 8

Plantar Muscles Layer 4

Answer 8

3 Plantar Interossei Adductors (Digits 3,4,5)

4 Dorsal Abductors (Digits 2,2,3,4)

Question 9

Hallux Valgus

Answer 9

Lateral deviation of Hallux
Causes bunions
Causes corns
Causes sesamoid bone lateral deviation

Question 10

Toe Deformities Cause

Answer 10

Caused by shortened flexor muscles

Question 11

Mallet Toe

Answer 11

Flexion of dital IP joint

Question 12

Hammer Toe

Answer 12

Extension at MP joint and flexion at proximal IP joint

Question 13

Claw Toe

Answer 13

Extension at MP and Flexion at proximal/distal IP joints

Question 14

Trigger Toe

Answer 14

Claw toe of the Hallux

Question 15

Tibial Nerve Branches

Answer 15

Medial Plantar N.

Lateral Plantar N.

Question 16

Medial Plantar Nerve

Answer 16

Cutaneous innervation digits 1-Medial 4th

Muscular Innervation:
Abductor Hallucis M.
Flexor Digitorum Brevis M.
1st Lumbrical
Flexor Hallucis Brevis M.

Question 17

Lateral Plantar Nerve Branches and Innervation

Answer 17

Superficial Branch
Cutaneous for Lateral 4th-5th digits

Deep Branch (muscles)
Abductor Digiti Minimi M.
Quadratus Plantae M.
2nd-4th Lumbricals
Adductor Hallucis M
Flexor Digiti Minimi Brevis M. 
Plantar/Dorsal Interossei Ms.

Question 18

Anterior Tibial Artery Branches

Answer 18

Lateral Malleolar A.

Dorsalis Pedis
Lateral Tarsal A.
Deep Plantar A.
Arcuate A.

Question 19

Arcuate Artery Branches

Answer 19

2nd-5th Dorsal Metatarsal As.

Dorsal Digital As. (Lateral 2nd-5th)

Question 20

Deep Plantar Artery Branches

Answer 20

Forms Plantar Arch with Lateral Plantar A.

First Dorsal Metatarsal A.
Dorsal Digital As. (1st-Medial 2nd Digits)

Question 21

Posterior Tibial Artery Branches

Answer 21

Medial Plantar A.

Lateral Plantar A.

Question 22

Medial Plantar Artery Branches

Answer 22

Plantar Metatarsal As.

Plantar Digital As. (Digits 1-2)

Question 23

Lateral Plantar Artery Branches

Answer 23

Plantar Metatarsal As.

Plantar Digital As. (Digits 3-5)

Question 24

Dorsal Foot Muscles and Innervation

Answer 24

Extensor Digitorum Brevis M.
Extensor Hallucis Brevis M.

Lateral Branch of Deep Fibular N.