Which process matches the definition: Thin, tough, outer layer of the alimentary tract, which enables it to move smoothly against other organs?

Correct Answer: D

Rationale: The serosa is the outermost layer of the GI tract, allowing smooth movement against adjacent organs.

Correct Answer: B

Rationale: Adenoids refer to the enlarged pharyngeal tonsil, located in the nasopharynx, which can obstruct breathing when hypertrophied.

Correct Answer: D

Rationale: Von Ebner's glands (serous glands) are associated with circumvallate papillae and aid in taste perception by secreting fluid, not general salivary secretion.

Correct Answer: D

Rationale: The esophageal mucosa contains mucous glands in the submucosa, especially in the upper and lower regions, not none along its length.

Correct Answer: B

Rationale: Goblet cells are found in the intestines, not gastric glands, which contain parietal, chief, and argentaffin (enteroendocrine) cells.