The function of hair and mucous lining in nostrils is to ______________.

Filter inhaled air

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Prevent entry of foreign bodies and germs

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To warm up the air entering the lungs

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All of the above

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Solution

The correct option is D
All of the above

The function of hair and mucous lining in nostrils is to filter inhaled air, prevent entry of foreign bodies and germs and to warm up the air entering the lungs.

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Similar questions

Which of the following is the correct sequence of air passage during inhalation ?
(a) nostrils $\to$ larynx $\to$ pharynx $\to$ trachea $\to$ lungs
(b) nasal passage $\to$ trachea pharynx $\to$ lirynx $\to$ alveoli
(c) larynx $\to$ nostrils $\to$ pharynx $\to$ lungs
(d) nostrils $\to$ pharynx $\to$ larynx $\to$ trachea $\to$ alevoli

In cockroaches, air enters the body through :
(a) lungs
(b) gills
(c) spiracles
(d) skin

The function of hair and mucous lining in nostrils is to ______________.

Choose the correct statement from the following options

(a)The lungs allow only $C O_{2}$ to enter the respiratory system
(b)The nostrils filter the air and allow only $O_{2}$ to pass through them.
(c)The percentage of $O_{2}$ in expired air is 16%
(d)The percentage of $C O_{2}$ in expired air is 4%

6 (x) Tick the correct statement:

As we breathe, fine hairs in the nostrils filter out the dust in the inhaled air.

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The function of hair and mucous lining in nostrils is to ______________.

The correct option is D All of the above The function of hair and mucous lining in nostrils is to filter inhaled air, prevent entry of foreign bodies and germs and to warm up the air entering the lungs.

The correct option is D
All of the above

The function of hair and mucous lining in nostrils is to filter inhaled air, prevent entry of foreign bodies and germs and to warm up the air entering the lungs.