FLAT-FOOT. 



Tibialis anticus. 

 Tibialis posticus. 



~ Flexor longus digitorum. 

 -^-Flexor longus hallucis. 



Inferior calcaneo- 

 _ navicular ligament. 



3B-9 



Plantar fascia. 



FIG. 8. Diagrammatic representation of structures maintaining the longitudinal arch 



of the foot. 



[To face page 150. 



