Biology 11: Immune System and Disease Worksheets

Diseases that occur when the immune system fails to recognize the body’s own molecules as self and attacks the body’s cells as though they were foreign invaders. An allergic response in which there is a sudden, massive release of histamines throughout the body. Drugs that reduce or eliminate the effects of histamines. The “fight-or-flight” hormone that your adrenal glands normally ... ................
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