Question

What is the function of cilia in respiratory system.

Answer 1

'Motile' (or moving) cilia are found in the lungs, respiratory tract and middle ear. These cilia have a rhythmic waving or beating motion. They work, for instance, to keep the airways clear of mucus and dirt, allowing us to breathe easily and without irritation. They also help propel sperm.

Step-by-step explanation:

Answer 2

Answer: Movement.

Explanation: Cilia work the same way as flagella. They enable the cells to move because of their shape (tiny little hairs).