ATI LPN
Upper Gastrointestinal System NCLEX Questions Questions
Question 1 of 5
Contractile epithelial cells which, under autonomic neural control, help expel product from glandular acini and ducts are called:
Correct Answer: A
Rationale: Myoepithelial cells contract to aid secretion.
Question 2 of 5
Columnar cells which extend across the thickness of a stratified squamous epithelium, and which have apical microvilli and basal synaptic vesicles associated with afferent nerve endings, are characteristic of:
Correct Answer: A
Rationale: Taste bud cells detect taste and signal nerves.
Question 3 of 5
The cytoplasm of gastric parietal cells stains pink with H&E because:
Correct Answer: D
Rationale: Mitochondria stain eosinophilic (pink) due to their protein content.
Question 4 of 5
The vessel which drains venous blood from the center of each classical lobule is the:
Correct Answer: C
Rationale: The central vein collects blood from sinusoids.
Question 5 of 5
A tiny passage between adjacent hepatocytes, lying entirely within a hepatic cord, is called a:
Correct Answer: A
Rationale: Bile canaliculi drain bile between hepatocytes.