The negative feedback loop that regulates thyroid hormone production. Concept introduction: The thyroid gland is a large gland in the neck which is a cartilage of larynx. It is involved in secretion of hormones that helps in the regulation of body metabolism . The thyroid gland secretes triiodothyronine (T3) and thyroxine (T4): These hormones are important for the metabolism of the body. Also, it is important for the development and growth of the body. It controls the level of iodine in the body. The hormone called calcitonin that helps in the maintenance of blood calcium level. It plays an important role in nerve conduction and muscle contraction. It also lowers the blood calcium level if it arises.

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Chapter 28, Problem 8WIO

Summary Introduction

To describe:

The negative feedback loop that regulates thyroid hormone production.

Concept introduction:

The thyroid gland is a large gland in the neck which is a cartilage of larynx. It is involved in secretion of hormones that helps in the regulation of body metabolism. The thyroid gland secretes triiodothyronine (T3) and thyroxine (T4): These hormones are important for the metabolism of the body. Also, it is important for the development and growth of the body. It controls the level of iodine in the body. The hormone called calcitonin that helps in the maintenance of blood calcium level. It plays an important role in nerve conduction and muscle contraction. It also lowers the blood calcium level if it arises.

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