Question

define hormone.name four characteristics of hormones in humans....(sa1 tomorrow pls answer)

Answer 1

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◆The endocrine system consists of several glands called endrocine glands which secreate chemicals called hormones.

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Answer 2

"Human body has around 50 types of different hormones which works as the chemical messanger and coordinator in the human body. The functions of four hormones and their functions.

Hormones of Thyroid- This hormone has very important role in the human body as it maintains weight, evaluates energy levels, internal body temperature, skin, hair by controlling metabolism in the body.

Estrogen- It is a female reproductive hormone which is the cause for the reproduction, menstruation and menopause. Low level of estrogen hormone in female human body causes pimple, hair loss and etc.

Serotonin- This hormone is also known as mood boosting hormone as it regulates or associated with sleep, learning and memory, mind and muscular function.

Testosterone- It is a male sex hormone which is responsible for reproduction and muscle building in male human body. "