Biology, 24.08.2019 02:50 katerin4738
The cells that are produced by the immune system are manufactured in places around the body. for example in the lymph nodes and the spleen. however. an infection can occur anywhere in the body. how do these cells manage to move around the body and get to the sites of infection a. there are lymph nodes every few millimeters all over the body. b. they are excreted and-float freely around the body. hunting infections. c. they are carried around the body in the circulatory system. d. they are moved around the body as muscles squeeze against them. question: why is a, b, and d wrong?
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The cells that are produced by the immune system are manufactured in places around the body. for exa...
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