The part of the digestive tract of birds which secrets gastric juice is the? By: Sunday|Published on: Jun 12|Categories: Agricultural Science WAEC| 0 comments A. oesophagus B. proventriculus C. gizzard D. crop Correct Answer: Option B – proventriculus Users Also Read These:The part of the mammalian digestive system where…The part of the ruminant stomach from which…In the diagram below showing the digestive tract of…A farmer collects 800 eggs from a laying stock of…In ruminants; gastric juice is produced in the?SEE ALSO The illustrated equipment is called?