The human thyroid gland is an important endocrine organ located in the neck, just below the Adam’s apple (thyroid cartilage). It is a butterfly-shaped gland with two lobes connected by a narrow bridge called the isthmus. The thyroid gland plays a crucial role in regulating various metabolic processes in the body by producing and releasing hormones. Thyroid hormones play a vital role in maintaining the body’s metabolism, growth, and development. They have various effects on tissues and organs