part of part of innervated by innervated_by has muscle origin has muscle origin has muscle insertion has muscle insertion Homo sapiens flexor muscle leg tibial nerve muscle of leg flexor hallucis longus http://upload.wikimedia.org/wikipedia/commons/9/92/Gray442.png FMA:22593 EMAPA:37588 Wikipedia:Flexor_hallucis_longus_muscle NCIT:C52925 MA:0002301 UMLS:C0224473 SCTID:361826009 A deep muscle of the posterior compartment of the hindlimb that is innervated by the tibial nerve, arises from the fibula and insets in the distal phalanx of pedal digit 1. flexor hallucis longus muscle UBERON:0001392 fibula distal phalanx of pedal digit 1