ATI RN
Anatomy And Physiology Digestive System Test Questions Questions
Question 1 of 5
One of the following is not true about the enteroendocrine cells:
Correct Answer: C
Rationale: Enteroendocrine cells release hormones into the bloodstream (endocrine function), not just the GIT lumen.
Question 2 of 5
Which of the following cells secrete pepsinogen?
Correct Answer: C
Rationale: Chief cells in the stomach are responsible for secreting pepsinogen, which is then activated to pepsin by the acidic environment created by HCl.
Question 3 of 5
Number of teeth which are monophyodont in man is-
Correct Answer: D
Rationale: Humans have 12 monophyodont teeth (premolars and molars), which erupt only once, unlike diphyodont teeth (incisors, canines) that replace milk teeth.
Question 4 of 5
What do you mean by the process of digestion?
Correct Answer: A
Rationale: Digestion is the breakdown of complex food substances into simpler forms for absorption.
Question 5 of 5
Small finger-like projection, which produce numerous microscopic projections are supplied with a network of
Correct Answer: A
Rationale: Villi contain blood capillaries and lacteals for absorbing nutrients like glucose and fats.