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Test 2 Ch.4
Sleep, Dreams, and Drugs
59
Psychology
Undergraduate 1
03/21/2013

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Term
Consciousness
Definition
A person's awareness
Term
Waking Consciousness
Definition
State when thoughts, feelings, and sensations are clear and organized
Term
Altered State Of Consciousness
Definition
There is a shift in the mental activity from the waking consciousness
Term
Circadian Rhythm
Definition
cycle of bodily rhythm that occurs over 24 hour period
Term
Supraciasmatic Nucleus
What is it? Where is it?
Definition
- internal clock
-responds to light input in retina
-regulates melatonin via pineal gland
-can be disrupted by shift changes or jet lag

located in hypothalamus
Term
Every 90 minutes in sleep...
Definition
we pass through 5 levels of sleep

Stage 4 sleep decreases at this point and REM sleep increases
Term
EEG Patterns associated with states of Consciousness chart
Definition
Beta 13-24 Normal waking thought/ problem solving

Alpha 8-12 Deep relaxation, blank mind,meditation

Theta 4-7 Light Sleep

Delta less than 4 Deep sleep
Term
Paradoxical Sleep
Definition
when brain moves through 4 levels of sleep and moves back towards level 1..

has rapid beta waves

and experience Rapid eye movement
Term
Alert and awake.. Your EEG would show what type of waves?
Definition
Beta Waves
Term
Sleep Deprivation and its side effects
Definition
If an individual remains awake for several days they deteriorate, in terms of immune function, concentration, and accidents.

fatigue and subsequent death
impaired concentration
emotional irritability
depressed immune system
greater vulnerability
Term
Fatal Familial Insomnia
Definition
insomnia that never allows you to sleep and eventually die..

passed down from family members
Term
Adaptive theory of sleep
Definition
sleep protects
Term
Restorative theory of sleep
Definition
sleep helps restore and repair brain tissue
Term
Why do we sleep?
Definition
helps restore and rebuild our fading memories

pituitary gland releases growth hormone when we sleep
Term
Insomnia
Definition
inability to get to sleep, stay asleep, or get a good quality of sleep
Term
Somnambulism
Definition
occurs in non REM deep sleep

sleepwalking
Term
Night Terrors
Definition
Occurs in non REM deep sleep

sudden arousal from sleep and intense fear accompanied by physiological reactions (Rapid HR , perspiration)
Term
REM Behavior Disorder
Definition
Occurs in REM sleep

rare disorder where mechanism that blocks the movement of voluntary muscles fails and allows the person to thrash around and even get up and act out nightmares
Term
Nightmares
Definition
Occurs in REM sleep

frightening dream
Term
Narcolepsy
Definition
occurs in REM Sleep

person falls into REM sleep in middle of day
Term
Sleep Apnea
Definition
occurs in REM Sleep

Failure to breath while asleep
Term
Night Terrors differ from nightmares in that night terrors..?
Definition
occur during Non-REM deep sleep
Term
Wish Fulfillment hypothesis
Definition
dreams provide a psychic safety valve to discharge unacceptable feelings.. The dreams apparent content may also have symbolic meaning that signifies our unacceptable feelings
Term
Activation-Synthesis Hypothesis
Definition
suggests that the brain engages in a lot of neural activity that random dreams makes sense of..
Term
Physiological function of dreaming
Definition
Dreams provide a sleeping brain with periodic stimulation to develop and preserve neural pathways. Neural networks of newborns are fast developing therefore need more sleep.
Term
The stage of sleep that is characterized by sleep spindles, or sudden bursts of electrical activity in the brain, is called?
Definition
Stage 2 of sleep
Term
The superchiasmatic nucleus instructs the ____ gland to release ____
Definition
Pineal gland

Melatonin
Term
Moving around during REM sleep is called…
Definition
REM behavior disorder
Term
Which type of brain waves are associated with waking, mentally alert activity?
Definition
Beta
Term
Sleep spindles (bursts of activity) are associated with stage ____ of sleep, while the hypnic jerk is associated with stage ____?
Definition
Stage 2

Stage 1
Term
In regards to theories about the purpose of sleep, might be best to say that adaptive theory explains _____, whereas the restorative theory explains _____.
Definition
when we sleep

why we need sleep
Term
Which theory of dreaming states that dreams are the result of the brain putting together information from the association areas of the cortex?
Definition
Activation- Synthesis hypothesis
Term
In wish fulfillment theory of dreaming, which of the following would be considered a latent content?


Dreaming that you are flying
Dreaming about a conversation you had last week
A dream about drowning symbolizing an overwhelming problem in your life
All of the above
Definition
a dream about drowning
Term
Tolerance
Definition
Less effect same dose, need more
Term
Dependence
Definition
Need for drug, withdrawal without it.

can be physical or psychological
Term
Addiction
Definition
drug craving and use despite adverse consequences and to minimize adverse consequences
Term
Psychoactive Drugs
Definition
drugs that affect awareness, behavior, sensation, perception, or mood.

Stimulants
Depressants
Narcotics
Hallucinogens
Term
Stimulants
Definition
drugs that increase the functioning of the nervous system
MOST COMMON IS US
Caffeine (Most common stimulant) , Nicotine, cocaine, meth
Term
Nicotine
Definition
most addictive (more than heroin or alcohol)
#1 cause of preventable death in US
Term
Amphetamine and Methamphetamine
Definition
Develop tolerance quickly
trend for stimulant use in college (Vyvanse)
reduces appetite
increases energy
Term
Cocaine
Definition
increases dopamine which increases feeling of euphoria

decreases pain increases appetite
Term
Depressants
Definition
depressants decrease the functioning of the Nervous System

Alcohol, benzodiazepines, barbiturates
Term
Alcohol
Definition
Feels like stimulant but it is not
releases GABA (brain's depressant)
severe withdrawals
Term
Benzodiazepines
Definition
lowers anxiety
addictive
dangerous in large doses
Ex. Date rape drug is a benzo, valium, xanax
Term
Barbiturates
Definition
major tranquilizers
sedates you
addictive
tolerance develops quickly
used for anxiety
state of intoxication similar to alcohol
used for physicians assisted suicide
Term
Narcotics
Definition
Drugs that come from opium designed to suppress pain

mimic endorphins

Opium, morphine, heroin
Term
___________ increase the functioning of the nervous systems and _________ decrease the functioning of the nervous system.
Definition
Stimulants

Depressants
Term
Hallucinogens
Definition
distorts perceptions and evokes sensory images in absence of sensory input... Auditory and visual hallucinations

LSD, weed
Term
LSD (Lysergic Acid Diethylamide)
Definition
used to expand a human's conciousness
Term
MDMA (Ectasy) AKA Molly
Definition
stimulant along with a hallucinogen

is an entactogen (increases emotional opennessand empathy)

designed to make someone aroused
Term
Psilocybin
Definition
magic mushrooms
Term
Marijuana
Definition
4 times the content of THC today than in the 70's
most common of hallucinogens
only a psychological dependence
Term
Narcotics, or pain killers, work by attaching to receptor sites that are for the body’s natural painkiller substance, _________, partially explaining why narcotics are so addictive:
Definition
Endorphins
Term
Alcohol is _____ and nicotine is a _____
Definition
depressant

stimulant
Term
Schedules of drugs
Definition
levels of intensity of drugs from 1 being the least to 5 being dangerous and highly illegal

schedule 1- weed
schedule 5- cough syrup with high amounts of codeine
Term
Which class of drugs is the most commonly used in the United States?
Definition
Stimulants like caffeine and cigarettes
Term
Which type of drugs are known as the “major tranquilizers”?
Definition
Barbiturates
Term
The “date rape” drug, Rohypnol, is one of the…
Definition
Benzo
Term
“Korsakoff’s syndrome” is a form of dementia min brought about by a severe vitamin B1 deficiency, and is linked to which drug?
Definition
alcohol
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