In the wall of alimentary canal, Sequence from outer to inner is:
Correct answer: C. Serosa, Longitudinal muscles, circular muscles, sub mucosa, mucosa
- A. Serosa, longitudinal muscle, mucosa, Sub mucosa
- B. Mucosa, serosa, muscle, epithelium
- C. Serosa, Longitudinal muscles, circular muscles, sub mucosa, mucosa
- D. Serosa, Longitudinal muscles, sub mucosa, mucosa
Explanation
The correct order from outer to inner is Serosa → Longitudinal muscles → Circular muscles → Submucosa → Mucosa.
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About Human Digestive System
The human digestive system breaks food into absorbable molecules through mechanical processing, enzyme action and chemical conditions along the alimentary canal. Questions cover the mouth, stomach, small and large intestines, liver, pancreas and associated secretions, including the digestion and absorption of carbohydrates, proteins, lipids, vitamins, minerals and water.
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