FE3PIRAT0RY 

 SYSn-EM 



MIMENTARV 

 TRACT AND 

 ASSOCIATED 

 ORGANS 



CIRCULATORY 



SYSTEM. 



BLOOD 



NERVOUS 

 SYSTEM /IND 

 SENSE 

 ORGANS 



MONEYS AND 

 RELATED' > 

 EXCRETORY. 

 ORGANS 



PRIMARY AND 

 SECONDARY 

 SEX ORGANS 



613.3 



eei 



3S.4. 

 11 103. Z 



SKELETAL AfilM IE. 6 

 MUSCULAR ^ IB.Z 

 SYSTEM r fi« 



SKIN 



ENDOCRINAL 

 SYSTEM 



US REG. AREA I306-IO ENGLAND mo W/LES I9I4- SAO PAULO 1917 

 FiQ. 26. — Showine the relative importance of the different organ systems in human mortality. 



