Questions

1. Caffeine, nicotine and cocaine are all classed as ________.
2. The daily waking and sleeping cycle is an example of a ________ rhythm.
3. The pineal gland secretes the hormone ________ that facilitates the onset of sleep.
4. Freud argued that dreams have both ________ content and ________ content.
5. Alcohol is classed as a ________.
6. Stage N3 sleep is also known as ________ ________ sleep.
7. The idea that the mind and body are two separate entities is called ________.
8. In the context of sleep, REM stands for ________ ________ ________.
9. ________ ________ is a sleep disorder characterized by pauses in breathing that last at least ten seconds.
10. The four primary classes of psychoactive drugs are ________, ________, ________ and ________.

Answers

1. stimulants
2. circadian
3. melatonin
4. manifest, latent
5. depressant
6. slow wave
7. dualism
8. rapid eye movement
9. sleep apnea
10. stimulants, depressants, opioids, hallucinogens