Lesson 28 · about 20 minutes
Messengers in your body
Hormones and neurotransmitters, the one hand of adrenaline, and how caffeine keeps you awake.
You will learn
- What hormones and neurotransmitters are, and how they fit their receptors
- How your body builds dopamine and serotonin from amino acids
- Why your body makes just one hand of adrenaline
- How caffeine keeps you awake