Your skin and your mucus membranes are your body's first line of defense against any pathogen whether that be dust, or a virus!
The hairs and the mucus inside the nose trap and collect dust, bugs and other debris and prevent it from entering the lungs.
They do not stop it but the mucus and motion of the cillia remove said microbes and dust should they get into the lungs.
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.
The slimy secretions in the lungs that protect it from dust and infectious agents are called mucus. Mucus traps particles like dust and pathogens, preventing them from entering deeper into the lungs. The cilia in the respiratory tract then move the mucus upwards so it can be expelled from the body.
The stuff is sticky and there are tiny hairs that move sheets of it towards the back of your throat and you swallow it. Mucous has a job of trapping bacteria, pollen or even insects and it tries to prevent them from entering the body.
The mucus layer protects the respiratory tract by trapping bacteria and dust, not allowing them to enter the body. Mucus filters the air during inhalation and keeps the tissues from becoming too dry.
Infectious agents, small aerosol and dust particles are trapped in the mucus elevator to prevent their invasion in lungs.
To prevent dust particles and harmful materials from entering the lungs .
To prevent dust particles and harmful materials from entering the lungs .
The mucus in the nasal cavity is produced by specialized cells called goblet cells and mucous glands in the nasal passages. It helps trap dust, allergens, and microbes to prevent them from entering the lungs, and also helps to moisten and warm the air we breathe.
When air with dust and dirt particles is inhaled through the nose, the tiny hairs and mucus in the nasal passages trap and filter out most of the particles. This helps prevent them from entering the lungs, keeping the respiratory system clear and healthy.
Mucus in the throat serves several important functions, including lubricating the throat to facilitate swallowing and speaking. It also acts as a protective barrier, trapping dust, pathogens, and other foreign particles to prevent them from entering the lungs. Additionally, mucus helps maintain moisture in the throat, which is essential for overall respiratory health.