3 8o 



PRACTICAL ANATOMY. 



the popliteal muscle ; it is a continuation of the internal popliteal nerve down- 

 ward. It ends under the internal annular ligament (Fig. 266) of the ankle, 



Superior external articular artery 



POPLITEAL NERVE- 

 External lateral ligament 



Inferior external articular artery 

 Popliteus 



Muscular branch to soleus 

 Soleus 

 Anterior tibial artery 



Peroneus longus . 

 Peroneal artery . 



BRANCH OF POSTERIOR TIBIAL . 

 NERVE TO FLEXOR LONGUS 

 HALLUCIS 



Flexor lougus hallucis 



Superior internal articular 

 Popliteal artery 



Posterior ligament of knee 



Azygos articular artery 



SEMI-MEMBRANOSUS 



Inferior internal articular artery 



Muscitlar branch 



Tibialis posticus 



POSTERIOR TIBIAL NERVE 



MUSCULAR BRANCH OF POS- 

 TERIOR TIBIAL NERVE TO 

 FLEXOR LONGUS D1GITORUM 



Flexor longus digitorum 



Posterior tibial artery 



Cutaneous branch of peroneal artery 



Peroneus breviu 

 Continuation of peroneal artery 



OS CALCIS 



Tibialis posticus 



( 'iiinmi/n imthifj branch 

 Internal annular ligament 



Internal calcaneal artery 



FIG. 266. RELATIONS OK THE I'ori.n KAI. AKTIKY ro BONES AND Mi * US. 



(The Mriu-tiiiv.- M-I-II in tliis li^un- :uv loveu-.l liy ilu- <ln-|> n aii>\ i-rse fascia. Sec P.IL;C ,i7>-.) 



between the internal inallrohis and <>< calcis, h\- di\iding into the internal and 

 external plantar nerves. (Fig. 272.) It accompanies the posterior tibia! v 



first to tin- inner and latrr to tlu- outer side of these vessels. 



