BI-1835
The digestive system
Biology · Secondary 4 · Easy · The digestive system
A villus in the small intestine absorbs amino acids into the blood. Which part of the villus contains the blood capillaries that directly receive these amino acids after absorption by epithelial cells?
- The blood capillary network inside the villus core
- The lacteal in the centre of the villus
- The epidermis of the villus root in the intestine wall
- The goblet cells that secrete mucus
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