Which of the following is true about mucous lining the organs in the respiratory tract? A:Mucous is present only when a person h

Question

2 years ago

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Which of the following is true about mucous lining the organs in the respiratory tract? A:Mucous is present only when a person h

as a severe respiratory infection. B:Mucous allows pathogens to enter the lungs quickly in order to enter the bloodstream. C:Mucous is not found in the respiratory tract. D:Mucous protects the organisms from pathogens that might be inhaled.

Health

2 answers:

Diano4ka-milaya [45] · Answer 1 · 2022-07-08T22:50:01+03:00

Diano4ka-milaya [45]2 years ago

3 0

Answers D

Mucous is used to protect and heal and also help expel harmful bacteria from the body.

stich3 [128] · Answer 2 · 2022-07-09T00:24:31+03:00

stich3 [128]2 years ago

3 0

Protection
last answer