medial plantar nerves การใช้

• One nerve ( calcaneal ) continues to the heel, the other two ( medial plantar nerve and lateral plantar nerve ) continue on to the bottom of the foot.
• The common digital nerve communicates with the third common digital branch of the medial plantar nerve and divides into two proper digital nerves which supply the adjoining sides of the fourth and fifth toes.
• The medial plantar nerve from the tibial nerve provides sensory innervation to the skin of the medial side of the sole, the skin of the medial three and a half toes, and the nail beds of these toes.
• The plantar digital nerves from the medial plantar nerve provide sensory innervation to the skin of the plantar aspect of the toes, except the medial part of the big toe and the lateral part of the little toe and the motor innervation of the first lumbrical.
• Three common digital nerves ( nn . digitales plantares communes ) arise from the deep branch of the medial plantar nerve and pass between the divisions of the plantar aponeurosis, each splits into two proper digital nerves those of the first common digital nerve supply the adjacent sides of the great and second toes; those of the second, the adjacent sides of the second and third toes; and those of the third, the adjacent sides of the third and fourth toes.