The structural unit of liver tissue, centered around a central vein with branches of the hepatic artery, portal vein and bile duct at the corners, is called a:

Correct Answer: C

Rationale: The hepatic lobule is the structural unit centered on a central vein.

Correct Answer: C

Rationale: Kupffer cells reside in sinusoids, phagocytosing debris.

Correct Answer: D

Rationale: Hepatocytes produce all these metabolic products.

Correct Answer: B

Rationale: Metoclopramide blocks dopamine, aiding gastric motility.

Correct Answer: C

Rationale: The myenteric plexus is also called Auerbach's plexus.