parathyroid gland
n. Any of four small endocrine glands attached to the thyroid gland at the base of the neck which secrete parathyroid hormone, which controls the levels of calcium in the blood, digestive system, and bones.
n. Any of four small endocrine glands attached to the thyroid gland at the base of the neck which secrete parathyroid hormone, which controls the levels of calcium in the blood, digestive system, and bones.
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