Complete the sleep science

Exercise and reference answers

Missing parts

1. Answer

   melatonin

   Choices

   1. melatonin
   2. insulin
   3. thyroxine

2. Answer

   delta

   Choices

   1. delta
   2. theta
   3. alpha

3. Answer

   stimulants

   Choices

   1. stimulants
   2. depressants
   3. opioids

Complete the statement

The hormone {0} helps regulate sleep-wake cycles, stage 3 sleep is marked by {1} waves, and a drug class that raises neural activity is the {2}.

Instructions

Tap a word for each blank to complete the sentence.

Explanation