Hormones are chemical messengers that regulate a wide array of bodily functions. Five key functions of hormones include:
- Food Metabolism: Hormones like insulin and glucagon, produced by the pancreas, regulate blood sugar levels by controlling how the body stores and uses glucose.
- Growth and Development: Hormones, such as growth hormone (GH) and thyroid hormone, play crucial roles in physical growth, development, and maturation.
- Controlling Thirst and Hunger: Hormones like leptin and ghrelin, produced in the fat tissue and stomach respectively, regulate appetite and control feelings of hunger and fullness.
- Maintaining Body Temperature: Thyroid hormones are essential for regulating metabolism, which directly impacts body temperature.
- Regulating Mood and Cognitive Functions: Hormones like serotonin, dopamine, and norepinephrine influence mood, emotions, sleep, and cognitive functions.
These are just a few of the many critical functions hormones perform in the body. They are essential for maintaining overall health and well-being.