THE EXCRE TOR Y S YSTEM 1 97 



Describe the bladder. 



Describe the urethra. 



What is micturition? 



Describe the characteristics of normal urine. 



What is the specific gravity? Reaction? 



Upon what is the color dependent? 



What are the chief constituents of urine? 



In what abnormal conditions do we find albumin, sugar, pus, uric 

 acid? 



What is the normal amount secreted in twenty-four hours for an adult 

 in health? 



How may the specific gravity vary, and under what conditions? 



Describe the suprarenal capsule. 



What are the sudorific glands? What is their function? 



Describe sebaceous glands. 



What important function do they possess? 



How does the skin act as an excretory organ? Upon what is it de- 

 pendent? 



How many layers are there in the skin? 



What are the appendages of the skin? 



