Muscles of Plantar Region of Foot: First Layer Anatomy Proper plantar digital nerves, Proper plantar digital nerves, Fibrous sheaths of flexor tendons, Flexor digitorum brevis tendons overlying, Flexor digitorum longus tendons, Plantar metatarsal branch of lateral plantar artery, Flexor digiti minimi brevis muscle, Abductor digiti minimi muscle (deep to lateral plantar fascia), Proper plantar digital arteries, Common plantar digital arteries from plantar metatarsal arteries, Lumbrical muscles, Superficial branch of medial plantar artery, Lateral head and, Medial head of flexor hallucis brevis muscle, Flexor hallucis longus tendon, Abductor hallucis muscle and tendon, Flexor digitorum brevis muscle, Plantar aponeurosis (cut), Medial calcaneal branches of tibial nerve and posterior tibial artery, Medial process and, Lateral process of Tuberosity of calcaneus.