endocrine system: The Thyroid Gland

The thyroid, located below the larynx and partially surrounding the trachea, produces thyroxine, which controls the metabolic rate of most body cells, and calcitonin, which is responsible for maintaining proper calcium serum levels in the body.

Sections in this article:

• Introduction
• The Hypothalamus
• Other Endocrine Glands
• The Sex Hormones
• The Thyroid Gland
• Adrenal Gland
• Pituitary Control

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