cells in your trachea and bronchial tubes make _________that keeps air passage moist and helps keep things like dust, bacteria & viruses and allergy-causing things out of you lungs.
Cells in your trachea and bronchial tubes make "mucus" that keeps air passages moist and helps keep things like dust, bacteria and viruses, and allergy-causing things out of your lungs. Mucus can bring up things that reach deeper into your lungs. You then cough out or swallow them.
Answers & Comments
Answer:
The answer to that is Mucus.
Answer:
MUCUS
Explanation:
Cells in your trachea and bronchial tubes make "mucus" that keeps air passages moist and helps keep things like dust, bacteria and viruses, and allergy-causing things out of your lungs. Mucus can bring up things that reach deeper into your lungs. You then cough out or swallow them.