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Innate defenses - guard against pathogens Adaptive defenses - respond to specific foreign pathogens
Mucus, sweat, and tears
Non specific defenses against pathogens include intact skin, temperature, neutophils, macrophages, and natural kills cells.
Surface Proteins
Your skin is the first line of defense.
Your skin is the first line of defense.
the body's second line of defense against pathogens is the B cells.
Because it is the first thing a pathogen (a bacteria, virus, fungus, or parasite that causes disease) must overcome before it can gain access to your body. The physical defenses include your skin and mucus.
Your skin is the first line of defense.
Your body's most important nonspecific defense is the skin. Other nonspecific defenses include mucus, sweat, and tears.
Skin, mucous membranes, sloughing of dead skin, tears, sweat, normal microbial flora of skin.
The stomach (part of the digestive system) has a low pH (acidic), which kills pathogens.