Question

Stress hormones affect the chemical messengers (cytokines) secreted by immune cells consequently

Answer 1

Classical qualitative inorganic analysis is a method of analytical chemistry which seeks to find the elemental composition of inorganic compounds. .... This group can be determined ...

Answer 2

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Cytokines are a broad and loose category of small proteins (~5–20 kDa) that are important in cell signaling.

Cytokines are peptides, and cannot cross the lipid bilayer of cells