What is the primary function of Thyroid-Stimulating Hormone (TSH) in the endocrine system?

A To stimulate the production of thyroid hormones ✓
B To inhibit the production of thyroid hormones
C To regulate the production of insulin
D To stimulate the production of adrenaline

Explanation

TSH is a hormone produced by the pituitary gland that stimulates the thyroid gland to produce thyroid hormones, which play a crucial role in regulating metabolism.

Source

Guyton and Hall Textbook of Medical Physiology
Hormones and Endocrine Markers Endocrinology Thyroid Hormones Easy MEDICAL Confidence: high