Question

Define endocrine system​

Answer 1

Answer:

The endocrine system is a chemical messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In humans, the major endocrine glands are the thyroid gland and the adrenal glands

Explanation:

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Answer 2

Answer:

The endocrine system is the collection of glands that produce hormones that regulate metabolism , growth and development , tissue function , sexual function ,sleep and mood among other things .