Fine hair and mucus are present in the nasal passage?why?

Question

Answer

Fine hair and mucus act as the first line of defense in the nasal passage. They keep foreign particles that could cause illness from entering the body. The hairs (cilia) and mucus along the nasal cavity are responsible for trapping dust and other particles in the air you inhale and sweeping it out again.......

Answer

Fine hair and mucus is present in the nasal cavity because mucus is a sticky substance and make all the foreign dust particle to trap in it's own sticky surface which help to make air dust free so that we often not fell irritated in the thoraic cavity which makes sneezing

Answer

Fine hair & mucus r present in nasal passage to trap the dust which comes with air...

Answer

It actually traps the dirt.... which comes with the air....

Answer

Introduction
The nasal passage is a vital part of the respiratory system that provides a passage for air to enter the body. It is lined with fine hair and mucus, which play a critical role in maintaining respiratory health.

Why is fine hair present in the nasal passage?
The nasal passage is lined with fine hair called cilia. The cilia are microscopic hair-like structures that move in a coordinated way to help move foreign particles, such as dust and pollen, out of the nasal passage. The cilia help to trap these particles and move them towards the back of the nasal passage, where they can be swallowed or expelled from the body.

Why is mucus present in the nasal passage?
Mucus is a thick, sticky substance that is produced by the lining of the nasal passage. Mucus plays a critical role in trapping foreign particles, such as bacteria and viruses, before they can enter the body. The mucus also helps to moisten and warm the air as it enters the body, which is important for protecting delicate lung tissue.

How does mucus protect the body?
Mucus is made up of a combination of water, proteins, and other substances that help to trap and neutralize foreign particles. The mucus also contains antibodies and other immune cells that help to fight off infections and keep the respiratory system healthy.

What happens when the nasal passage is not functioning properly?
When the nasal passage is not functioning properly, it can lead to a range of respiratory problems, such as allergies, sinus infections, and even asthma. If the cilia are damaged or not functioning properly, foreign particles can become trapped in the nasal passage, leading to irritation and inflammation. If the mucus production is disrupted, foreign particles may be able to enter the body and cause respiratory infections.

Conclusion
In conclusion, the fine hair and mucus that are present in the nasal passage play a critical role in maintaining respiratory health. The cilia help to move foreign particles out of the nasal passage, while the mucus helps to trap and neutralize foreign particles before they can enter the body. It is important to maintain good respiratory health by keeping the nasal passage clean and healthy.

Answer

Nasal passage contain hairs that keep the foreign materials out from human body it traps all the dust particles going inside the body with air .

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