Introduction: In this lesson, you learned about the glands that make up the endocrine system. one of these glands, the thyroid, secretes hormones that regulate everything from bone growth to metabolism. When something goes wrong with this vital gland, a wide variety of problems can result. You can find out more about how to recognize and treat thyroid problems at this Web site run by the Cleveland Clinic.
Links to Explore: Thyroid Disease
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