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a) i) Small intestines/ileum;
ii) Presence of finger like projections (Villi)
b) i) Absorption of products of digestion (example glucose, vitamins)
Its walls secret mucus that lubricates the chime;
ii)- Has smooth muscles; that relax and contract to aid in peristalsis;
- Has goblet cells; that secret mucin to prevent autodigestion;
-Has lacteal; for absorption of fatty acids and glycerols.
-Vascularises; to enhance a steep concentration gradient for rapid absorption of digested materials.
sharon kalunda answered the question on May 27, 2019 at 09:44
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