112 



THE MUSCLES. 



159. M. jlexor phalangum jiroprlus digit i III (Ecker), (Fig". 91 

 F.pJi.^). 



Dugès, phalango-phalangien, n. 204. 



This arises by tendon from the plantar surface of the basal 

 -p.^ phalanx, and is inserted into 



the anterior extremity of the 

 terminal phalanx. 



(VI.) Muscles of the fourth 

 toe. 



160. M. jlexo7' metatarsi 

 dig. IV (Fig. 91 F.m.4). 



Dugès, métatarso-métatarsien, 

 n. 175. 



Similarly to the correspond- 

 ing" muscle of the third toe^ 

 this one arises from the 

 hinder extremity of the calea- 

 neum, and is inserted into the 

 anterior portion of the plantar 

 surface of the os metatarsi IV, 

 but not into the greater portion 

 of this surface, as in the second 

 and third os metatarsi. 



F.m.4 



Muscles of plantar surface of foot of liana escidoita. 



a.b.i M. abductor longus digiti I. 



ab^ M. abductor digiti V. 



ad.1.1 M. adductor longus digiti I. 



a.h. M. abductor hallucis. 



F.h.z M. flexor brevis digiti I. 



F.tii.2 3, 4 M. flexores metatarsi II, III, l\'. 



F.ii.2, 3, 4, 5 MM. flexor, proprii digit. 2, 3, 4, 5. 



F.ph.2, 4, 4', 5 MM. flexor, phalang. digit. 3. 4, 5. 



op M. opponens digiti I. 



t.m' ■> 



t.m" )-MM. transversi metatarsi i, 2, 3. 



t.m'"^ 



161. M. jlexor dig. IV 

 projjriiis (Fig. 91 Fp4). 



Dugès, sous-métatarso-phalan- 

 gieu du IV doigt {interosseus 

 plantaris), n. 196. 



The origin and insertion are 

 similar to those of the muscles 

 of the second and third toes. 



162. M. jlexor Irrevis dig. 

 IV. 



A small muscle^ which arises 

 with the m. jlexor lirevis of the 

 fifth toe^ from enlargement of 

 aponenrosis plantaris, and is in- 

 serted into the basal phalanx 

 of the foui'th toe. 



