Question

what is the function of cilli in wind pipe?​

Answer 1

Answer:

The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions.

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Answer 2

The cilia in the trachea and bronchi act as a defence system for the body by keeping the airways clear of mucus, dust, dirt, and other foreign matter. This allows us to breathe easily without disruption.