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Trapped dust particles are pushed out of...

Trapped dust particles are pushed out of respiratory tract by

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What is respiratory tract?

What is respiratory tract?

State the functions of respiratory tract.

Assertion : Mucous membrane immobilises the micro-organisms in the body. Reason : Microoganisms and dust particles entering the respiratory tract are trapped in the mucus.

Assertion : Mucous membrane immobilises the micro-organisms in the body. Reason : Microoganisms and dust particles entering the respiratory tract are trapped in the mucus.

Assertion : Mucous membrane immobilises the micro-organisms in the body. Reason : Microoganisms and dust particles entering the respiratory tract are trapped in the mucus.

Assertion : Mucous membrane immobilises the micro-organisms in the body. Reason : Microoganisms and dust particles entering the respiratory tract are trapped in the mucus.

Assertion : Dust particles when come in contact with respiratory tract lead to sneezing, running nose, redness of eyes etc. Reason : Allergic disorders are caused due to release of histamine.

Assertion : Dust particles when come in contact with respiratory tract lead to sneezing, running nose, redness of eyes etc. Reason : Allergic disorders are caused due to release of histamine.