5. • The finger like projections
seen in the inner wall of the
small intestine is called villi.
• A small branch of lymph
vessel is seen at the centre of
the villus called lacteal.
6.
7. • The arterioles enter
into the villi and
further divided into
smaller branches.
• They join together
again to form small
veins.
• The small group of
small blood vessels
that connects the
veins with arteries
are called network
of capillaries.
8. • The food particles formed as a
result of digestions where
absorbed in small intestine
through villi.
• Glucose and amino acids are
absorbed into the blood.
• Fatty acid and glycerol are
absorbed into the lymph.