TSH or thyroid-stimulating hormone is produced by the pituitary gland to regulate the amount of thyroid hormones (T3 and T4) it produces. An increase or decrease in the level of the hormone can indicate hyperthyroidism or hypothyroidism.
The Negative Feedback Loop in the Endocrine System
The endocrine system's negative feedback loop plays a key role in maintaining hormonal balance and overall physiological stability.
