What does TSH stand for?

Thyroid-stimulating hormone (TSH) is a critical hormone produced by the anterior pituitary gland. Its primary function is to regulate the production of hormones by the thyroid gland, which includes thyroxine (T4) and triiodothyronine (T3). TSH plays a pivotal role in maintaining metabolism, growth, and development within the body. An increase or decrease in TSH levels can significantly affect overall metabolic function and is essential for diagnosing various thyroid disorders, such as hypothyroidism or hyperthyroidism.

The other options refer to hormones that do not exist or serve different functions. Testosterone is not stimulated by TSH, and tributary-stimulating hormone and thymosin-stimulating hormone are not recognized in the context of endocrine regulation or hormone function within the human body. Thus, the correct association of TSH with thyroid function is essential for understanding its role in human physiology.