1) The immune system and the brain are (two correct answers) :  unrelated to one another  strictly connected  communicate through biological pathways including inflammation    2) How would you define the relationship between the immune system and the brain?  a) Unidirectional (the immune system does not influence the brain)  b) Unidirectional (the brain influences the immune system but only in case of severe physical diseases like cancer)  c) bidirectional (they influence each other)

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A: Cytokines low molecular weight regulatory proteins secreted by various cells in the body in response…

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Q: Sutures()

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