The work of the kidneys ( motion picture) 
Encyclopaedia Britannica Educational Corp. 
 - Chicago  Encyclopedia Britannica Educational Corp.  1972 
 - 1 film reel (20 min.) : sd., col. ; 16 mm. + notes 
<br/><br/> Studies the functions and relationships of the major parts of the kidneys and describes the physiological mechanisms by which the kidneys control the volume and composition of the body fluids.  Emphasizes the importance of the kidneys as regulators of the internal environment of the body.  backup in U-matic 3/4 in., and VHS 1/2 in. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kidneys