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.
The skin
Skin
Barriers, The Inflammation Process, and Antibodies.
Your skin is the first line of defense.
Pathogens
Non specific defenses against pathogens include intact skin, temperature, neutophils, macrophages, and natural kills cells.
They can fight them using white blood cells to create anti bodys.
when it gets past the first line (the skin)
White
axons neurons , cells help protect the bodys defense system against infection ..auto-immune defiency ...also oxygen
Neutrophils
White blood cells
This is your bodys natural defense to protect the eyes. It is a reflex.
how do vaccines help the bodys natural defences against viruses ??