A participant is shown to have 5 full sleep cycles over an 8-hour period. Each cycle lasts approximately 90 minutes, with increasing time in REM sleep and decreasing time in NREM Stage 3 across the night.
What does this sleep architecture suggest about the body’s sleep pattern?

7/07

Quiz
•
Science
•
12th Grade
•
Hard
Sophie Phommasone
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
REM sleep occurs predominantly in the early stages of the night
Deep NREM sleep becomes more dominant as the night progresses
REM sleep increases in duration toward morning
Stage 1 NREM sleep becomes deeper as morning approaches
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An EEG shows alpha waves during relaxation, followed by theta and then delta waves. Later, bursts of low-voltage, high-frequency activity are recorded, accompanied by rapid eye movements and muscle atonia.
During which stage of sleep was the final EEG activity most likely recorded?
NREM stage 1
NREM stage 2
NREM stage 3
REM
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which conclusion is most supported by the data?
Total sleep duration increases with age
REM and total sleep duration decline with age
REM sleep remains stable throughout life
Older adults require more REM sleep than infants
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EEG readings show irregular, low-amplitude, high-frequency waves with bursts of eye movement. EMG indicates muscle atonia.
Which function is most active during this stage?
Dreaming and memory processing
Body temperature regulation
Muscle repair
Immune response
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chart shows that teenagers who get less than 6 hours of sleep per night score lower on attention and mood stability scales than those who get 8 hours.
This evidence supports which conclusion?
Sleep restriction improves resilience
Mood and attention decreases with increased sleep
Cognitive and emotional functioning are vulnerable to partial sleep deprivation
Teenagers require a higher duration of sleep than adults
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student’s sleep diary shows frequent awakenings throughout the night and a consistent pattern of falling asleep late and waking late. When should CBT be applied to shift this student's sleep-wake cycle appropriately?
Early in the morning
Late at night
At midday
CBT is not appropriate in this case
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student is asked to recall a list of words after 5 hours of sleep versus 8 hours. Performance is significantly lower in the 5-hour condition.
This supports the idea that
REM sleep prevents memory loss
NREM Stage 2 improves sensory recall
Memory is unaffected by sleep length
Sleep enhances memory consolidation
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
VCE Psychology U4 AOS 1 Revision Quiz

Quiz
•
12th Grade
8 questions
Sleep (U4 AOS1)

Quiz
•
12th Grade
13 questions
Unit 4, AOS 1, Dot point 1 &2

Quiz
•
12th Grade
10 questions
Unit 4 Psychology Sleep

Quiz
•
12th Grade
14 questions
Science of Sleeping

Quiz
•
12th Grade
8 questions
4.1.1C Warmup

Quiz
•
12th Grade
10 questions
Science of Sleep

Quiz
•
12th Grade - University
10 questions
4.1.1A Warmup

Quiz
•
12th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade