Layers & Lymph Chamber 2026 questions and
answers Western Governors University
WGU Anatomy and Physiology II (D313)
, Which layer in the stomach undergoes contractions to promote mechanical digestion?
Labeled Options (from the diagram):
• A: Mucosa
• B: Submucosa
• C: Oblique muscular layer
• D: Visceral peritoneum
Correct Answer: C: Oblique muscular layer