Nokea
Secondary papilla has separate epith. Cap in:
- A. Filiform papilla.
- B. Fungiform papilla.
- C. Foliate papilla.
- D. Circumvallate papilla.
Correct Answer: A
Rationale: Filiform papillae have secondary papillae with separate epithelial caps extending from the primary papillae, unlike other papillae types.
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Match: Chyme
- A. a mixture of partially digested food, water, and gastric juice
- B. undigested fiber
- C. stored bile
- D. salivary secretion
Correct Answer: A
Rationale: Chyme is the semi-fluid mass of partly digested food expelled by the stomach into the duodenum.
The pylorus is best described as the:
- A. Area of the stomach that accepts food from the esophagus
- B. Valve between the ileum and the cecum
- C. Terminal portion of the large intestine
- D. Area of the stomach that empties into the small intestine
Correct Answer: D
Rationale: The pylorus is the lower part of the stomach that connects to the duodenum.
The secondary messenger is often:
- A. cAMP (cyclic Adenosine Mono Phosphate)
- B. ATP (adenosine tri phosphate)
- C. DNA (deoxyribonucleic acid)
- D. GPO (general post office)
Correct Answer: A
Rationale: cAMP is a common secondary messenger in hormone signaling pathways.
How many muscles does the action of swallowing use?
- A. 92
- B. 6
- C. 60
- D. 29
Correct Answer: D
Rationale: Swallowing involves approximately 29 muscles, including those in the pharynx and esophagus, coordinated by the autonomic nervous system.
The hepatic flexure of the large intestine occurs between the:
- A. transverse colon and descending colon
- B. cecum and ascending colon
- C. ascending colon and transverse colon
- D. descending colon and rectum
Correct Answer: C
Rationale: The hepatic flexure is located between the ascending colon and the transverse colon.