Across
- 3. A neurotransmitter known for feelings of reward, satisfaction, and motivation.
- 5. The lightest stage of sleep
- 8. A branch of pharmacology that examines what the body does to a drug
- 10. The “rest and digest” nervous system
Down
- 1. The largest lobe in the human brain
- 2. German for “time giver” in relation to circadian rhythms
- 4. Chemical messengers that your body cannot function without
- 6. A hormone also called “the love drug” and “cuddle hormone”
- 7. The stage of sleep with the slowest brain waves
- 9. The opposite of depolarizing
