Midterm Flashcards
(110 cards)
(T/F) There’s a direct relation between media exposure, sleep, health outcomes
True
What is screen time correlated with? (3)
Obesity, attention, aggression
Is there an indirect or direct relation effect of media exposure and sleep disturbances
Indirect
Displacement hypothesis (regards to media and physical activities):
That media replaces physical activities
Why is sleep important? (3)
1) aids cognitive development
2) provides energy
3) weight maintenance
In U.S. - amounts of sleep has ____ while childhood obesity rates have _____
Decreased, increased
More screen time —> less sleep —> ____ attention
Less
The circulatory system -
During sleep, oxygen/nutrients flow thru cells removes unnecessary waste products
The glymthatic system -
Fluid that sits in brain is released during sleep, they clear waste
(T/F)
The longer you sleep , the better school performance
True
Quantity hypothesis (Displacement) regarding media -
Using more media replaces sleep, therefor sleeping less
Quality hypothesis regarding media -
Light of screen causes less quality of sleep, high quality vs low quality sleep
What types of media content during the day influence the quality of sleep?
Scary and violent media
Melatonin and media -
Blue light on screen suspenses melatonin
Mediator:
Mechanism that influences variables
What happens to hormones during puberty and sleep?
Melatonin is released later, because the priority of other hormones
-later “sleep clock”
Inhibitory control:
Controlling urges, deciding when/if to give into those urges
Working memory:
Amount of space in mind to hold different pieces of into, & make sense of them
Mental flexibility:
Adapting to surroundings
Executive functioning:
Aid planning, regulating behavior
Theory of mind:
Awareness that ppl think differently, than you etc.
Why is Spongebob negative?
Create simpulsivity
Colors, fast pace, scene switches - tells child to keep switching attention
(T/F) Background tv had no correlation to sleep and theory of mind -
False for both
Over stimulation hypothesis:
High exposure to rigid image leads to attention problems