A. Thyroxine
B. Adrenaline
C. Calcitonin
D. None of these
- Thyroxine is a hormone produced by the thyroid gland that helps control how the body uses energy and regulates metabolism.
- It affects many body functions like heart rate, temperature, and growth by releasing energy from food.
- Proper levels of thyroxine are important; too little can cause tiredness and weight gain, while too much can cause nervousness and weight loss.