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Is cilia a specific defense against infection?

No its nonspecific. The cillia wave to move mucous up the airways creating what is known as the mucocilliary escalator which pushes pathogens and debrie up to the pharynx where it is then swallowed from and ends up in the stomach where it is destroyed. As this is the case for all pathogens and not any particular one it is nonspecific. Specific defenses are things like the actios of antibodies and lymphocytes.


What is a mucosal surface?

A mucosal surface is a lining of cells that produces mucus and covers organs and body cavities that are exposed to the external environment, such as the respiratory, digestive, and reproductive tracts. It serves as a protective barrier against pathogens and helps with absorption and secretion of substances.


Is mucus a chemical barrier and if so why?

Yes, mucus acts as a chemical barrier by trapping and neutralizing pathogens, preventing them from entering the body. The mucus contains enzymes and antibodies that can help fight off infections and protect the body's tissues.


How does mucus help to prevent infection?

It traps any foreign particles that enter the trachea and prevents them from entering the lungs. Then the Ciliated Epithelium (tiny hairlike cells) waft the Mucus down to the stomach where the acidity break down the mucus and kills bacteria.


What is the sticky substance that traps microbes?

Mucus, produced by the body's mucous membranes, is a sticky substance that can trap microbes like bacteria and viruses. This helps to prevent harmful pathogens from entering and infecting the body.

Related Questions

What are the bodies nonspecific defenses against pathogens?

Your body's most important nonspecific defense is the skin. Other nonspecific defenses include mucus, sweat, and tears.


The body's nonspecific defenses against invading pathogens include?

Mucus, sweat, and tears


Is skin specific or nonspecific?

Yes, the skin is the most important nonspecific defense. This is because your oil and sweat glands are acidic.


Is cilia a specific defense against infection?

No its nonspecific. The cillia wave to move mucous up the airways creating what is known as the mucocilliary escalator which pushes pathogens and debrie up to the pharynx where it is then swallowed from and ends up in the stomach where it is destroyed. As this is the case for all pathogens and not any particular one it is nonspecific. Specific defenses are things like the actios of antibodies and lymphocytes.


How does nose and mucus prevent pathogens from entering?

Mucus that are present in body contains macrophages and phagocytes and it acts as first line of defense in our immune system.


How do body's barriers protect the body against pathogens?

The first line of immune defense is the skin and mucus membranes. Skin acts as a physical barrior, blocking pathogens from entering. Mucus wihin the nasal cavity blocks some of the pathogens from entering the body. Cilia also aid in protectiong by acting as a barrior as well. There is also mucus lining the bronchial tubes, which like other mucus, blocks pathogens.


What are 2 examples of nonspecific immunity and how do they work?

tears and mucus


What is the sticky substance that traps pathogens in the nose?

Mucus.


Does bacteria help the respiratory system?

The respiratory system has a number of nonspecific defenses against disease. The hairs of the nose trap dust and pathogens. Mucus in the upper and lower respiratory system traps foreign bodies and pathogens. The cilia constantly move the mucus with this trapped material out of the system. The cough and sneeze reflexes also offer protection.


Layers of epithelial tissue that serve as barriers to pathogens and produce chemical defense?

The skin is the outermost layer of epithelial tissue that serves as a physical barrier to pathogens. Mucous membranes lining the respiratory, gastrointestinal, and genitourinary tracts also act as barriers and produce chemical defenses such as mucus and antimicrobial peptides to prevent infection. These layers work together to protect the body from invading pathogens.


How do breathing passages repel pathogens?

loveanime says: mucus and cillia trap the pathogens


Where can you get pathogens?

Pathogens are every where. You are breathing them in right now but the mucus in your lungs is preventing you getting ill.