Located near the base of the neck, the thyroid is a large endocrine gland that produces hormones that help control growth and metabolism.
甲状腺位于颈部的底部附近,是一个很大的内分泌腺体,它产生激素,协助控制生长和新陈代谢。
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When the thyroid, a butterfly-shaped gland in the neck, doesn't produce enough thyroid hormone, it's known as hypothyroidism, and depression is one of its symptoms.