While riding downhill at high speed, a student starts to lose control of her bicycle. Which substance’s concentration will start rising quickly in her blood?
- Aadrenaline
- Binsulin
- Coestrogen
- Dtestosterone
Biology 0610 · IGCSE · Hormones
While riding downhill at high speed, a student starts to lose control of her bicycle. Which substance’s concentration will start rising quickly in her blood?