when it gets past the first line (the skin)
Body defenses that serve as our first and second lines of defense against pathogens
Your skin is the first line of defense.
yes
The skin is the "first line of defense".
The first line of defense includes the skin, breathing passage, mouth and stomach.
The Epidermis .
when the first and the second lines of defense have already been overcome.
the integumentary system is the skin and the bodys first line of defense.
Well, you first get infected from a scratch or bite, then the infection spreads into the bloodstream, getting by the first line of defence. The second line of defence, would be the white blood cells. They try overcome or "swallow" the infection. the third line of defense, is the anitgens. If all else fails, your f*cked.
interferons
Your skin is the first line of defense.
skin and mucous membranes first line of defense second line-leukocytes and macrophages, inflammation and fever third is immune system
the body's second line of defense against pathogens is the B cells.
The Second Line of defense is mainly called the Inflammatory Response. Some may say the immune response is the second layer too. The Second Line of Defense also includes leukocytes such as macrophages.
there are actually three categories of defenses in the body, namely: first line of defense, second line of defense and the third line of defense.first line of defense is our skin. the vaccine you're talking about falls under the second line of defense because it involves the immune system wherein these vaccines were introduced into the body,nonetheless, the cells on our body creates/secretes chemicals that serve as defense mechanism; and the third line of defense is the use of medications or chemicals prescribed by the doctors.
its killer T cells
yes
phagocytes