What are hormones?

What are hormones?They are substances produces in the endocrine glands, which regulate many of the functions of the body, like growth, metabolism, and reproduction. They are very complex chemical substances.

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World Lupus Day: Date, History, Significance, Facts about autoimmune disease

World Lupus Day: Date, History, Significance, Facts about autoimmune disease

World Lupus Day is dedicated to people worldwide who suffer from this debilitating autoimmune disease …