While riding down a hill quickly, a student starts to lose control of her bicycle. The blood concentration of which substance will start to increase rapidly?
- Aadrenaline
- Binsulin
- Coestrogen
- Dtestosterone
Biology 0610 · IGCSE · Hormones
While riding down a hill quickly, a student starts to lose control of her bicycle. The blood concentration of which substance will start to increase rapidly?