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:It can be concluded that gastric juice?The most likely mode of an organism that possesses…In ruminants; gastric juice is produced in the?The part of the ruminant stomach from which…A gas was evolved when a sample of gastric juice…SEE ALSO Which of the following statements about silage are true?