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AN ELEMENTARY TEXT-BOOK OF BIOLOGY. 



of the foot are arranged so as to constitute strong arched supports, 

 the parts which touch the ground being the outer sides, heels, 

 and front part of the sole. The tarsal bones are as follows : 

 [T = tibia ; F = fibula.] 



Fig.'lOO. MAN. Ventral view of Pelvis (from Afacalister). 1, Sacrum: 

 2, 5, 6, 7, 8, ilium; 4, 13, pubis; 14, pubic symphysis; 3, 10, ischium : 

 9, acetabulum; 11, obturator foramen. 



5 pi 



Fig. 101. MAN. Outer Side of Right Foot (from Macalitter). Ta, 

 Astralagus ; Ca, calcaneum ; N, navicular ; CI, CII, CHI, internal, 

 middle, and external cuneiforms ; Cb, cuboid ; M5, fifth metatarsal. 



T F 



astragalus (tibiale + intermedium) ; calcaneum (fibulare) 



navicular (centrale) 



\ internal middle external 



cuneiform cuneiform cuneiform cuboid 



(tarsale 1); (tars. 2); (tars. 3); (tars. 4 + tars. f>) 



