Question

respiratory tract is lined by ciliated epithelium the function of cillia is to 1 trap dust 2 trap germs 3 push out mucus with trapped germs and dust 4 push in air vigorously​

Answer 1

Answer:

⭐In humans, the trachea is lined by pseudostratified ciliated mucous epithelium. The mucus keeps the tracheal surface moist. The cilia sweep the bacteria and dust particles and protect the respiratory tract from infection.

In humans, the trachea is lined by pseudostratified ciliated mucous epithelium. The mucus keeps the tracheal surface moist. The cilia sweep the bacteria and dust particles and protect the respiratory tract from infection. Thus the correct answer is option A.

Answer 2

Answer:3

Explanation:

Push out mucous with trapped germs and dust