Articles

Cholesterol is a waxy substance found in the fats (lipids) of your blood, within your circulatory system. While your body needs cholesterol to continue building healthy cells, having high cholesterol can increase your risk of heart disease.
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    The thyroid gland is a small and delicate butterfly-shaped gland, within the endocrine system, that sits low on the front of the neck. It has two side lobes, connected by a bridge (isthmus) in the middle. The thyroid secretes several hormones, collectively called thyroid hormones.

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