UNICELLULAR FORMS 93 



tern are equipped with cilia; white blood cells move about by an 

 amoeboid type of locomotion, and the male germ cells move by 

 means of flagellcT. 



But before entering into a study of the organ systems and their 

 coordination in the metazoon body it is first necessary to survey the 

 Animal kingdom as a whole in order to acquire a mental picture 

 of the various types of animal organization and their relation to 

 each other. 



Suggested Readings 



Calkins, G. N.: Biology of the Protozoa. Lea and Febiger, 1926. 

 Buchanan, E. D., and Buchanan, R. E.: Bacteriology. The Macmillan 



Company, 1930. 

 Evans, C. L.: Recent Advances in Physiology. Chapter 8. P. Blakiston's 



Son and Company, 1926. 

 Krogh, A.: Respiratory Exchange in Animals and Man. Longmans, 



Green and Company, 1920. 

 Bayliss, W. B.: The Nature of Enzyme Action. Longmans, Green and 



Company, 1925. 

 Ponder, E.: Essentials of General Physiology. Chapter 5. Longmans, 



Green and Company, 1929. 



