
Sleep, Memory, and Brain Function

Interactive Video
•
Biology
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do teenagers often struggle with memory retention according to the video?
Their diet affects their memory.
Their sleep cycles are misaligned with school schedules.
They naturally have poor memory.
They don't study enough.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is brain plasticity?
The brain's ability to grow physically.
The brain's ability to shrink.
The brain's ability to remember everything.
The brain's ability to change and adapt through synaptic connections.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens during long-term potentiation?
The brain reduces synaptic connections.
The brain resets itself.
The brain grows more synapses and increases connectivity.
The brain stops communicating.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do sleep spindles play in memory?
They have no role in memory.
They protect key memories during sleep.
They help the brain forget unnecessary information.
They cause the brain to wake up.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During which stage of sleep do sleep spindles occur?
Stage one
Stage three
Stage two
REM sleep
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How long is a typical sleep cycle?
90 minutes
120 minutes
60 minutes
30 minutes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is later sleep important for memory consolidation?
It helps the brain to rest more.
It allows for more REM sleep.
It includes more time in stage two sleep where memory consolidation occurs.
It reduces the need for sleep spindles.
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