Ключевые слова: anatomy, anterior, biology, body, brain, cells, diagram, drawing, endocrine, function, gland, glands, health, health care, homeostasis, hormone, hormones, human, hypothalamus, illustration, lateral, lobe, median, medical, medicine, optic chiasm, optic nerve, organ, organs, pars tuberalis, pituitary, posterior, science, secretion, structure, system, tissue,