The biggest endocrine gland is the thyroid gland.
The thyroid gland, according to our reference, is indeed the largest endocrine gland. It's situated in the neck region, specifically at the level of the C5-T1 vertebrae. This gland is uniquely shaped with two lobes that are connected by a central isthmus. Its primary function is to produce crucial hormones that regulate various body functions.
Key Features of the Thyroid Gland
Here's a closer look at this important endocrine organ:
Feature | Description |
---|---|
Location | Neck, level of C5-T1 vertebrae |
Structure | Two lobes connected by an isthmus |
Hormones | Thyroxine, triiodothyronine, and calcitonin |
Primary Function | Regulate various bodily functions through hormone secretion |
Hormones Produced by the Thyroid Gland
The thyroid gland produces three main hormones:
- Thyroxine (T4): Plays a critical role in metabolism, growth, and development.
- Triiodothyronine (T3): Similar to T4, it influences metabolic rate, body temperature, and heart rate.
- Calcitonin: Helps regulate calcium levels in the blood.
These hormones are essential for maintaining overall health and homeostasis.