Which among the following is the longest?

a) Stomach

b) Esophagus

c) Small intestine

d) Large intestine

2. Small intestine is divided into __________ parts.

a) 1

b) 2

c) 4

d) 3

3. The opening of Ileum is guarded by ___________

a) Ileo caecal valve

b) Mitral valve

c) Sphincter

d) Villi

4. Secretin and cholecystokinin are digestive hormones. These are secreted by __________

a) Esophagus

b) Stomach

c) Ileum

d) Duodenum

5. "Crypts of Lieberkuhn" are found in ___________

a) Gall bladder

b) Intestine

c) Liver

d) Kidney

6. The food that enters the intestine from stomach is called ___________

a) Chyme

b) Fundus

c) Chyle

d) Bolus

7. In which of the following putrefying bacteria are present?

a) Colon

b) Intestine

c) Liver

d) Kidney

8. Which among the following is vestigial in function?

a) Duodenum

b) Vermiform appendix

c) Peyer's patch

d) Plicae circulares

9. __________ stores the temporary faeces.

a) Colon

b) Caecum

c) Rectum

d) Kidney