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Kryger [21]
3 years ago
14

Which substances, released by glands, play an important role in communication between cells in a human?

Biology
1 answer:
Lelu [443]3 years ago
8 0
Endocrine glands make chemicals called hormones and pass them straight into the bloodstream. Hormones can be thought of as chemical messages. From the blood stream, the hormones communicate with the body by heading towards their target cell to bring about a particular change or effect to that cell.Mar 30, 2014
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