Exam (elaborations)
Psych Chapters 5-8 questions with 100% correct answers
- Course
- Institution
Psych Chapters 5-8 questions with 100% correct answers
[Show more]
Content preview
Psych Chapters 5-8 questions with 100%correct answers
sleep paralysis - correct answer ✔✔state of being unable to move just after falling asleep or right before
waking up
consciousness - correct answer ✔✔everything we are aware of at any given time
circadian rhythm - correct answer ✔✔cyclical changes that occur on a roughly 24 hour basis in many
biological processes; biological clock
biological clock - correct answer ✔✔term for the suprachiasmatic nucleus (SCN) in the hypothalamus
that's responsible for controlling our levels of alertness
non-REM sleep (NREM) - correct answer ✔✔stages 1 through 4 of the sleep cycle, during which rapid
eye movements do not occur and dreaming is less frequent and vivid
REM sleep - correct answer ✔✔- dancing of the eyes underneath closed eyelids during sleep
- stage of sleep during which the brain is most active and during which vivid dreaming most often occurs
- 20-25% of our nights sleep
lucid dreaming - correct answer ✔✔when you realize you are dreaming while asleep, the characters
become less scary and act more friendly
how much sleep do we need? - correct answer ✔✔- most people: 7-10 hours
- newborns: 16 hours
sleep stage 1: lasts about 10 minutes - correct answer ✔✔- we are unaware that we've been sleeping
- theta waves; hypnotic imagery may include bizarre dream-like images
,- may have sensation of hypnic myoclonia or myoclonic jerks
theta waves - correct answer ✔✔brain waves indicating the early stages of sleep (stage 1)
hypnic myoclonia - correct answer ✔✔sensation of falling while sleeping (stage 1)
myoclonic jerks - correct answer ✔✔sudden jerks while sleeping (stage 1)
stage 2 of sleep: lasts about 30 minutes - correct answer ✔✔- bursts of spindles and k-complexes appear,
heart rate and body temp lower, and muscles relax
- we spend about 65% of our sleep in stage 2
spindles - correct answer ✔✔Bursts of brain wave activity that characterize (stage 2)
k-complexes - correct answer ✔✔very high amplitude pattern of brain activity (stage 2)
stage 3 and 4 of sleep: lasts about 30 minutes - correct answer ✔✔- slow wave sleep
- difficult to awaken
- non-REM sleep
slow wave sleep - correct answer ✔✔appearance of slow delta waves (stage 3&4)
delta waves - correct answer ✔✔the large, slow brain waves associated with deep sleep (stage 3&4)
alpha waves - correct answer ✔✔brain waves that indicate a state of relaxation or light sleep (stage 1)
beta waves - correct answer ✔✔smaller and faster brain waves, typically indicating mental activity
(awake)
, stage 5: lasts about 20 minutes - correct answer ✔✔- REM sleep: 20-25% of our nights sleep
- vivid dreaming occurs: 80-90% report dreams
darting - correct answer ✔✔functions of eye movements
REM behaviour disorder - correct answer ✔✔when people act out their dreams because brain stem
structures (locus coeruleus) responsible for the paralysis that normally occurs during REM arent
functioning correctly
REM dreams vs non-REM dreams - correct answer ✔✔REM dreams can be emotional, illogical, and show
sudden "plot" shifts, non-REM dreams are often shorter, more thought like, and repetitive
somnambulism - correct answer ✔✔sleep walking (stage 3/4)
somniloquy - correct answer ✔✔sleep talking; occurs during any sleep stage and is more frequent
among children
narcolepsy - correct answer ✔✔a sleep disorder characterized by excessive daytime sleepiness and
uncontrollable REM sleep
sleep apnea - correct answer ✔✔periods during sleep when breathing stops, and the individual must
awaken briefly in order to breathe; affects 2-20% of the population
insomnia - correct answer ✔✔a sleep disorder characterized by difficulty falling and staying asleep, by
waking too early, or by sleep that is light, restless, or of poor quality
factors related to insomnia - correct answer ✔✔- depression, stress
- caffeine, napping
- night terrors, nightmares
freud on dreams - correct answer ✔✔dreams represent wish fulfillment; many or most dreams are
sexual in nature; freud was wrong about his view of dreams
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now