FEEDING POULTRY 



337 



similar in this respect to the rumen or paunch of a cow. In the 

 crop, the feed is mixed with digestive juices which soften and 

 prepare it for the second stomach (proventriculus) . This latter 



a Tongue 



upper bill removed 



o Esophagus 



c- Crop 



d Esophagus 



e True stomaxsh 



f Gizzard 



g Duodenum 



h Small intestine 



i Caeca 



h Rectum 



m Cloaca 



o Liver 



p •Spleen 



r Gall bladder 

 Pancreas 



A fter Wheeler 



Fig. 97. — The digestive tract of a fowl. 



organ is much smaller and more muscular than the crop and the 

 feed is passed into it only in small portions (Fig. 97). After 

 being acted upon by the digestive fluids of the second stomach, 

 22 



