its killer T cells
Lymphatic. Then immune system
The first line of defense is the skin.
Skin
the skin
Lysozymes
The body's first line of defense against infection is the skin.
Your skin is the first line of defense.
The bodies first defence against a virus is your skin. The body first defense against a virus is Mucus. Mucus
From the first year it self students at Hogwarts have The Defence Against The Dark Arts subject. The depth and difficulty increases year by year.
Due to the lack of early drugs to combat the newly discovered germ the only defence was cleanliness. The sterile handly of wounds and the medical equipment became the first defence against germs. This then lead way for antiseptics and then drugs to combat micro-oganism caused disease.
The first line of defense against infection or contamination of I.V. products is by hand washing.
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.
A Boggart.
the reason william the first built castles was
when it gets past the first line (the skin)
The bodies first defence against a virus is your skin. The body first defense against a virus is Mucus. Mucus