Fatstoring stellate cells Ito cells in the space o

ATI LPN

ATI LPN Test Bank

Fat-storing stellate cells (Ito cells) in the space of Disse are noted for storing:

A. glycogen B. glucose C. albumin D. vitamin A

Correct Answer: D

Rationale: Ito cells store vitamin A as lipid droplets.

Which of the following is not considered a right of medication?

A. Dose B. Time C. Route D. Limit

Correct Answer: D

Rationale: Limit is not a standard medication right; others are.

Which of the following stimuli activates sensors in the walls of digestive organs?

A. breakdown products of digestion B. distension C. pH of chyme D. all of the above

Correct Answer: D

Rationale: All stimuli trigger GI reflexes.

In which part of the alimentary canal does most digestion occur?

A. stomach B. proximal small intestine C. distal small intestine D. ascending colon

Correct Answer: B

Rationale: The duodenum (proximal small intestine) is the primary digestion site.

Which of the following is not an accessory organ

A. pancreas B. liver C. esophagus D. gallbladder

Correct Answer: C

Rationale: The esophagus is part of the GI tract, not an accessory organ.

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