why is the endocrine system important
Endocrine System Hormones. One important endocrine system function is the secretion of hormones. Hormones are chemicals secreted by an endocrine gland that bring messages to other parts of the body. Hormone means âimpetusâ and they alter the metabolic activities of their target cells.ne important endocrine system function is the secretion of hormones. Hormones are chemicals secreted by an endocrine gland that bring messages to other parts of the body. Hormone means âimpetusâ and they alter the metabolic activities of their target cells.