1. FOOT

2. Dorsum of Foot Blood supply:
Anterior tibial artery via dorsalis pedis.
Arcuate artery:
Dorsal metatarsals to dorsal digitals.
Deep plantar artery.

3. Dorsum of Foot Nerve supply: Superficial peroneal nerve:
Cutaneous.
Deep peroneal nerve:
Lateral branch is motor to intrinsic muscles on dorsum.
Medial branch is cutaneous.
Sural nerve.

4. Dorsum of Foot Muscles: Extensor digitorum brevis.
Extensor hallucis brevis:
Sometimes considered part of extensor digitorum brevis.
Dorsal interossei:
Abductors.
Second toe is reference.

5. Sole of Foot Blood supply: Posterior tibial artery:
Medial and lateral plantar arteries.
Perforating arteries.

6. Sole of Foot Nerve supply: Cutaneous: Tibial nerve. Motor:
Saphenous nerve.
Sural nerve.
Motor:
Tibial nerve:
Via lateral and medial plantar nerves.

7. Layers of Sole of Foot Superficial layers: Skin. First muscle layer:
Plantar aponeurosis.
First muscle layer:
Abductor hallucis.
Flexor digitorum brevis.
Abductor digiti minimi.

8. Layers of Sole of Foot Second muscle layer: Quadratus plantae:
= flexor accessorius.
Lumbricals.
Flexor digitorum longus tendon.
Flexor hallucis longus tendon.

9. Layers of Sole of Foot Third muscle layer: Flexor hallucis longus:
Sesamoid bones.
Adductor hallucis.
Flexor digiti minimi brevis.

10. Layers of Sole of Foot Fourth muscle layer: Peroneus longus tendon.
Tibialis posterior tendon.
Interossei:
Three plantar:
Adductors.
Four dorsal:
Abductors.