What hormones does the thyroid gland primarily produce?

The thyroid gland primarily produces hormones that play a crucial role in regulating metabolism, body heat, and bone growth. The key hormones produced by the thyroid are thyroxine (T4) and triiodothyronine (T3). These hormones have a significant impact on how the body uses energy, influences metabolic rates, and plays a role in maintaining a stable internal temperature. Additionally, they are essential for normal development and growth of bones, especially during childhood and adolescence.

Metabolism regulation is particularly important as it involves processes that convert food into energy, and any imbalance can lead to conditions such as hypothyroidism or hyperthyroidism. These conditions can cause various symptoms and affect overall health. Thus, understanding the role of thyroid hormones is vital for comprehending how they influence multiple bodily functions.