A. HCl acid is too dilute B. The epithelial cells are resistant to the action of HCl acid C. HCl is neutralised by alkaline gastric juice D. The epithelial cells are covered with a mucous secretion
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A. Saliva and gastric juice B. Saliva and pancreatic juice C. Gasric and pancreatic juice D. Gastric and duodenal juice
A. Crypts of liberkuhn B. Villi C. Peyer’s patches D. Brunner’s glands
A. Bitter B. Salty C. Sour D. Sweet
A. Amylase, pepsin and rennin B. Lipase, pepsin and rennin C. Trypsin, rennin and pepsin D. Pepsine
A. Amylase B. Lipase C. Proteinase D. Saliva
A. Heat B. Kinetic energy C. Light D. Potential energy
A. To digest cellulose B. To absorb water C. To absorb food D. To store stool
A. Digested enzymes only B. Hormones C. Acids only D. No enzymes
A. Exclusively endocrine gland B. Helpful in temperature regulation C. For the production of insulin and proteolytic enzymes D. None of the above