EXERCISE 19 (Continued) 

 Classification of Organs 



(In the above table classify organs of each system in proper sequence, beginning as designated.) 



4. Name the organs of digestion in the order in which the food passes 

 through them. 



5. What was the length of the alimentary canal? 



6. Describe the structure of the gizzard? 



7. What is the function of the crop? 



8. What was the weight of the intestinal organs in percentage of the 

 total weight of the dead bird? 



9. Describe the appearance of an active ovary and oviduct as contrasted 

 to one which is inactive. 



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