Sleep

Question 1

Which is the dominant Zeitgeber?

Answer 1

Light

Question 2

Circadian rhythm is a learnt habit. T/F

Answer 2

False

Question 3

Circadian rhythm for humans is 24h and deviation from it is difficult. T/F

Answer 3

True

Question 4

Which brain region controls circadian rhythm?

Answer 4

SCN

Question 5

High levels of melatonin are associated with darkness. T/F

Answer 5

True

Question 6

Low levels of melatonin predict high sleepiness. T/F

Answer 6

False

Question 7

Beta wave is not associated with sleep. T/F

Answer 7

True

Question 8

Theta wave is associated with high arousal in the brain. T/F

Answer 8

False

Question 9

Which stage has sleep spindle?

Answer 9

Stage 2

Question 10

In which of the sleep stages do people have the highest consciousness?

Answer 10

REM

Question 11

There are more REM sleep phases in the second half of the night. T/F

Answer 11

True

Question 12

Deep sleep has lots of variances. T/F

Answer 12

False

Question 13

The longer the sleep, the more benefit. T/F

Answer 13

False

Question 14

Sleep helps to avoid predators. T/F

Answer 14

False

Question 15

Brain activities of REM is similar to stage 3. T/F

Answer 15

False

Question 16

REM helps to consolidate motor skills. T/F

Answer 16

True

Question 17

During which stages of sleep do humans have the highest levels of consciousness?

Answer 17

1 & REM

Question 18

Slow wave sleep happens in stages…

Answer 18

3&4

Question 19

Who needs the most sleep?

Answer 19

Infants