The anterior pituitary gland is a small pea-shaped gland that regulates vital functions of the body. It is also known as the master gland as it controls the activity of other hormone-secreting glands. This presentation discusses the functions and hormones of the anterior pituitary gland, including TSH, FSH, ACTH, MSH, LH, GH, and PRL. It also provides information on their targets and functions. References are included for further reading.