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PLATE XXXI. 



MUSCLES 



A Biceps. 



B Semitendinosu3. 



C Semimembranosus. 



D Graoilis. 



E Sartorius. 



F Gastrocnemius. 



G Soleus. 



H Plantaris. 



I Peroneus longus. 



K Deep fascia of thigh. 



VESSELS 



a Popliteal artery. 

 b Popliteal vein. 



c External or short saphenous vein. 

 d Arterial comes running down with 

 external saphenous vein. 



e Superior external articular artery. 

 / An upper muscular branch. 

 g A lower muscular branch. 

 h Long saphenous vein. 



NERVES 



1 Great sciatic. 



2 External popliteal. 



3 Internal popliteal. 



4 Cutaneous branches of external popli- 



teal. 



5 Communicans peronei. 



6 Communicans tibialia. 



7 External or short saphenous nerve. 



8 Muscular branches to the gastro- 



cnemius from the internal popliteal. 

 Articular branch of the obturator 



9 



nerve. 



10 Lower branch of internal cutaneous. 



11 Long saphenous. 



