Brain 8-9

Question 1

Alpha waves

Answer 1

Light sleep;8-13 Hz

Question 2

Beta waves

Answer 2

Concentrating on a task; 14-30Hz

Question 3

Theta delta waves

Answer 3

Deep sleep; 4-7Hz

Question 4

Delta waves

Answer 4

Deep sleep (sleepwalking and night terrors); <4Hz

Question 5

Stages of Non REM sleep

Answer 5

1. alpha waves
2. beta waves
3. theta waves
4. delta waves

Question 6

REM sleep

Answer 6

Dreams can happen, but the skeletal muscles go limp (paralyzed).