The function of the first line of defense is to keep pathogens out of the body.
Your skin is the first line of defense.
when it gets past the first line (the skin)
The Body's first line defense acts as physical barriers, in which it functions by trapping the pathogens and blocking them from entering the body. Also, all first line defenses act the same way to all pathogens, in which they're called non-specific defense.
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.
the immune system the 1st line is the skin an if anything gets in then the immune system takes over and fights the germs.
Your skin is the first line of defense.
Your skin is the first line of defense.
The first six lines defenses of the body are mucous membrane, skin, chemicals, pH, hair, and cilia.
Your skin is the first line of defense.
Fever
They are attacked by lymphocytes .
when it gets past the first line (the skin)
Maggot Line
The Maginot Line
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skin is your first line of defense. White blood cells also seek out and kill harmful intruders
Your body's third line of defense is specific defenses, such as the immune response.