Hormones 101
What hormones are, what they do, and why they matter for how your body works — in plain language.
Complex science. Clear explanations.
Today you'll learn
Educational
In this lesson
- Define a hormone in everyday terms.
- Explain what "chemical messenger" means.
- Recognize that hormones affect many parts of the body.
Ask your professor anything as you go — they'll explain in plain language.
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