Ap Psych Unit 5

Front 1

Consciousness

Back 1

an awareness of ourselves and our environment.

Front 2

Circadian Rhythm

Back 2

the biological clock; regular bodily rhythms (i.e. temp & wakefulness) that occur on a 24-hour cycle.

Front 3

REM Sleep

Back 3

a recurring sleep state during which vivid dreams commonly occur. Also known as paradoxial sleep because the muscles are relaxed (minus minor twitches) but other body systems are active.

Front 4

Alpha Waves

Back 4

the relatively slow brain waves of a relaxed, awake state.

Front 5

Sleep

Back 5

Periodic, natural loss of consciousness - as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation.

Front 6

Hallucinations

Back 6

false sensory experiences, such as seeing something in the absence of an external visual stimulus.

Front 7

Delta Waves

Back 7

the large, slow brain waves associated with deep sleep.

Front 8

NREM Sleep

Back 8

encompasses all sleep stages except REM sleep.

Front 9

Insomnia

Back 9

recurring problems in falling or staying asleep.

Front 10

Narcolepsy

Back 10

a sleep disorder characterized by uncontrollable sleep attacks. (Sufferer lapses into REM sleep at inopportune times).

Front 11

Sleep Apnea

Back 11

a sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings.

Front 12

Night Terrors

Back 12

a sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, these occur during Stage 4 sleep and are seldom remembered.

Front 13

Dream

Back 13

a sequence of images, emotions, and thoughts passing through a sleeping person's mind. They're notable for their hallucinatory imagery, discontinuities and incongruities, and for the delusional acceptance of content & later difficulties remembering it.

Front 14

Manifest Content

Back 14

according to Freud, the remembered story line of a dream.

Front 15

Latent Content

Back 15

according to Freud, the underlying meaning of a dream.

Front 16

REM Rebound

Back 16

the tendency for REM sleep to increase following REM sleep deprivation.

Front 17

Hypnosis

Back 17

a social interaction in which one person suggests to another that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur.

Front 18

Posthypnotic Suggestion

Back 18

a suggestion, made during a hypnosis session, to be carried out after the subject is no longer hypnotized.

Front 19

Dissociation

Back 19

a split in consciousness, which allows some thoughts and behaviors to occur simultaneously with others.

Front 20

Psychoactive Drug

Back 20

a chemical substance that alters perceptions and moods.

Front 21

Tolerance

Back 21

the diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug's effect.

Front 22

Withdrawal

Back 22

the discomfort and distress that follow discontinuing the use of an addictive drug.

Front 23

Physical Dependence

Back 23

a physiological need for a drug, marked by unpleasant withdrawal symptoms when the drug is discontinued.

Front 24

Psychological Dependence

Back 24

a psychological need to use a drug, such as to relieve negative emotions.

Front 25

Addiction

Back 25

compulsive drug craving and use, despite adverse consequences.

Front 26

Depressants

Back 26

drugs (alcohol, barbiturates, opiates) that reduce neural activity and slow body functions.

Front 27

Barbiturates

Back 27

drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgement.

Front 28

Opiates

Back 28

depress neural activity, temporarily lessening pain and anxiety; opium and its derivatives, such as morphine and heroin.

Front 29

Stimulants

Back 29

drugs (caffeine, nicotine, cocaine, ecstasy, more powerful amphetamines) that excite neural activity and speed up body functions.

Front 30

Amphetamines

Back 30

drugs that stimulate neural activity, causing sped-up body functions and associated energy and mood changes.

Front 31

Methamphetamine

Back 31

a powerfully addictive drug that stimulates the central nervous system with sped-up body functions and associated energy and mood changes; over time, reduces dopamine levels

Front 32

Ecstasy (MDMA)

Back 32

a synthetic stimulus and mild hallucinogen; produces euphoria and social intimacy with short-term health risks and longer-term harm to serotonin-producing neurons.

Front 33

Hallucinogens

Back 33

psychedelic drugs, such as LSD, that distort perceptions and evoke sensory images in the absence of sensory input.

Front 34

LSD

Back 34

a powerful hallucinogenic drug; also known as acid (lysergic acid diethylamide).

Front 35

Near-Death Experience

Back 35

an altered state of consciousness reported after a close brush with death.

Front 36

THC

Back 36

the major active ingredient in marijuana; triggers a variety of effects including mild hallucinations.