Oxygen is excretd through the respiratory tract.

What is respiratory tract?

Exhalation is the process of expulsion of air through the respiratory tract. Which figure illustrates the process of exhalation ?

Give the biological terms for each of the following: The type of tissue that lines the respiratory tracts.

During ETS oxygen is present at the end of respiratory chain as terminal acceptor of electron. It accepts electron from :-

The path through which the air travels to the lungs is called the respiratory tract.

Give one function : Ciliated epithelium lining the 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.

When a pair of electron from NADH(H^(+)) is transported through respiratory ETS, it results in the formation of

What is the role of cilia in the respiratory tract?

Respiratory pathway is