Ключевые слова: background, biology, biosynthetic, blood, brain, care, concept, definition, design, disease, endocrine, feeback, flow, growth, health, healthcare, hormonal, hormone, hormones, hospital, illustration, insulin, medical, medicine, membrane, menopause, menstruation, organism, protein, receptor, representation, respond, science, signal, system, target, text, therapy, triggers, word,