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WorksheetsQLD Unit 1 Sleep Basics Part 2
Total questions: 20
Worksheet time: 14mins
True/False: Circadian rhythms are 48 hours.
True
False
Which two things happens to your body in Stage 2 (late night stage)
Muscles tense and contract
Heart rate slows
Body temperature drops
Digestion increases
Stage 3 and 4 are sometimes merged when explaining sleep. (True or False)
True
False
Which two are true about Stage 3 (deep sleep)?
Slow delta waves and some faster waves
It is the stage between light and deep sleep
Some sleep spindles (bursts of activity)
Which one is NOT true about Stage 4 (deep sleep)?
Hard to wake and feel disoriented if woken
No eye movements
Mostly slow delta waves
Heart rate and breathing increase
Which one is NOT a function of sleep?
Helps learning (remember new things)
Increase proteins in brain
Release neurotransmitters
Maintain proteins in brain
Biological Clock
A wall clock with animals rather than numbers for hours.
An inner watch that helps an animal's body keep track of time.
a genetically programmed physiological system that includes the day-to-night cycle.
Circadian rhythm
The sound a common insect makes by rubbing
its legs together.
A daily rhythmic cycle in many animals based
on the daily 24-hour interval.
A South American dance beat.
The stages of sleep are classified into two distinct basic types characterized by
body temperature
breathing rates.
rapid eye movement vs non-rapid eye movement
the ability of the sleeper to quickly respond to stimulus
A hormone released by the pineal gland that increases feelings of relaxation and tiredness
dopamine
melatonin
SCN
serotonin
During this stage of sleep, muscle activity and eye movements completely stop, and you become difficult to awaken.
Stage 1
REM
Stage 2
Stage 4
A change in bodily function or activity that occurs more often than 24 hourly is referred to as
ultradian rhythm
circadian rhythm
biological rhythm
infradian rhythm
The sleep-wake cycle is ultimately controlled by the brain's cerebellum.
True
False
Which theory of sleep offers an explaination of why humans sleep during the nighttime?
reactive theory
microsleep theory
REM theory
evolutionary theory
This theory states that we sleep for our physical health.
adaptive
restorative
evolutionary
REM behavior
