308 



RESPIRATION AND EXCRETION 



Special Reports 



1. The function of the kidneys. 



2. The functions of the skin. 



3. The care of the hair and nails. 



4. Advantages of hot and cold baths. 



5. Cause and cure of dandruff. 



6. Influence of alcohol on the skin. 



7. The relative values of cotton and wool for clothing. 



8. Artificial ice. 



9. The bodily excretions. 



References 



Hunter, Essentials of Biology. Chap. XXVII. 



Hunter, Elements of Biology. Chap. XXXIV. 



Davison, The Human Body and Health (Advanced). Chap. XVI. 



Eddy, Textbook in General Physiology and Anatomy. 



Martin, Human Body. Chap. XVIII. 



PROBLEM LIV, PART II (Summary) 



A final study of the changes in the composition of the 

 blood as it passes through various organs of the body. 



a. Normal Changes 

 Observations. 1. Fill in the following tabulation : 



