Question

Explain chemical coordination in humans and give the names and functions of some hormones ​

Answer 1

Answer:

In vertebrates the chemical coordination is brought about by endocrine glands which secrete hormones. these are ductless glands which directly pour their secretions in the bloodand their secretions are called hormones. ... there glands secretes parathyroid hormones which helps control the level of calcium in the blood.

Explanation:

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