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Bio48-2 Crossword
Down
:
1) an immunological response tht occurs when an antigen is encountered for the first time
3) the response to a subsequent infection by the same pathogen
4) immune reaction to an allergen
5) resistance to a specific pathogen
6) a type of T cell that coordinates the immune response
7) a protein produced by B cells that binds to antigens
9) the larges t lymphatic organ in the body; serves as a blood reservoir, disintegrates old red blood cells and produces lymphocytes and plasmids
12) a gland in the upper part of the chest just above the heart, produces mature lymphocytes
13) a lymphocyte that produces antibodies in response to antigens
15) a body system that has the job of fighting off invading pathogens and preventing the growth and spread of cancers
18) a thymus derived lymphocyte that helps stimulate an immune response against an antigen and can attack certain antigens
Across
:
2) a type odf T cell tht shuts down the immune response after the pathogen has been eliminated
7) a substance that stimulates and immune response
8) a differentiated B cell that produces antibodies and secretes them into the blood
10) a type of T cell that destroys infected body cells
11) a disorder in which the immune system attacks the organism's own cells
14) part of an immune response involving a T-cell attack on an antigen
16) a reaction of the body against a foreign substance
17) an arm of the immune response that involves mainly B cells and antibodies
19) a specialized white blood cell that protects the body from reinfection by a specific pathogen
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