ATI RN
Digestive System Practice Questions Questions
Question 1 of 5
In case of atrophic gastritis, deficiency in vitamin B12 result from damage of:
Correct Answer: C
Rationale: Parietal cells secrete intrinsic factor, necessary for vitamin B12 absorption; their damage in atrophic gastritis leads to B12 deficiency.
Question 2 of 5
Exocrine portion of pancreas show the following EXCEPT:
Correct Answer: B
Rationale: The pancreatic duct system has intercalated ducts, not striated ducts, which are characteristic of salivary glands.
Question 3 of 5
Centro acinar cells, all true except:
Correct Answer: D
Rationale: Centroacinar cells are part of the pancreatic exocrine duct system, not the biliary system, which involves bile ducts.
Question 4 of 5
Dental formula of adult human is -
Correct Answer: D
Rationale: The dental formula of an adult human is 2132/2132, representing 2 incisors, 1 canine, 3 premolars, and 2 molars per quadrant.
Question 5 of 5
Posterior part of soft palate, hangs down in pharynx, called-
Correct Answer: C
Rationale: The velum palati (uvula) is the posterior part of the soft palate that hangs down in the pharynx.