+**Hormones** are chemical messengers, secreted by [Glands](/wiki/glands), that orchestrate vital processes throughout the body. These tiny signals guide growth, [Metabolism](/wiki/metabolism), and mood, ensuring harmony within biological systems.
+## See also
+- [Endocrine System](/wiki/endocrine_system)
+- [Growth](/wiki/growth)
+- [Reproduction](/wiki/reproduction)
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