单词	parathyroid
释义	parathyroid /parəˈθʌɪrɔɪd / noun Anatomy A gland next to the thyroid which secretes a hormone (parathyroid hormone) that regulates calcium levels in a person’s body: [as modifier]: parathyroid tissue... The major glands that make up the human endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive glands, which include the ovaries and testes. In practice, however, endocrine pathology has been traditionally more narrowly defined as the subspecialty that deals with the major endocrine organs, such as the thyroid, parathyroids, pancreas, and adrenal glands. Within the neck, there are neck muscles, arteries, veins, lymph glands, thyroid gland, parathyroid gland, oesophagus, larynx and trachea.
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