Dust particles are trapped in mucus in the respiratory tract, such as the nose and throat, and in hair on our skin. Mucus acts as a sticky barrier that captures dust particles as we breathe, while hair on our skin can also trap dust before it reaches our respiratory system.
Infectious agents, small aerosol and dust particles are trapped in the mucus elevator to prevent their invasion in lungs.
Boogers are made from the various dirt, dust particles, and germs that get caught in our mucus.
Mucus traps dust, dirt. and other microscopic foreign particles from entering the body through the nose. It also warms up air that comes through the nasal cavity, which is why it is always better to breathe with your nose then mouth whenever possible.
The respiratory system, particularly the mucous membranes in the airways, traps germs and dust. Mucus produced by these membranes captures airborne particles, including pathogens, which are then removed from the body via cilia—tiny hair-like structures that sweep the mucus out of the lungs. Additionally, the immune system plays a crucial role in identifying and attacking trapped germs, helping to prevent infections.
The sticky thick fluid that traps dust, germs, and other particles in the air is called mucus or phlegm. It is produced by the respiratory system to help filter out and remove harmful particles before they reach the lungs.
trap dust and germs and kill them
Mucus helps in trapping pathogenic microorganisms and dust particles and prevent them from entering inside the lungs, second it keep respiratory tract moist so that friction is reduced. Another function of Mucus is to regulate the temprature of the inhaled air.
When you inhale air it goes through your trachea, larynx, bronchi, and lungs. In these parts of the body you have many different defense layers like mucosa layers that trap foreign objects such as dust, germs, and other airborne substances. There are also small hair follicles on your lungs called cillia that catch and moves that mucus to different parts of your body where it is filtrated and released.
The mucus
Yes, mucus in the nose helps to trap dust particles and other airborne particles before they can enter the respiratory system. The mucus acts as a sticky barrier, capturing these particles and preventing them from reaching the lungs.
The cilia are always moving, bacteria or particles of dust trapped in the mucus are moved away by cilia. The cilia waft the mucus containing bacteria and dust up to the back of the throat, so that it doesn't block up the trachea and thus keeps it clean.