2nd Partial Exam Flashcards
Definition of consciousness:
Sensations and perceptions of external events and yourself. (memories, feelings, experiences, and self)
What is waking consciousness?
Being clear, organized alertness
Changes in quality and pattern in mental activity.
Altered state of consciousness (ASC)
Examples of shifts in altered state of consciousness:
Shifts in perception, emotions, memories, time sense, thoughts, feelings, and suggestibility.
Hallucinations, depression, euphoria, dreams, psychosis:
Altered state of consciousness (ASC)
How many years of our life do we tend to “sleep”?
25 years
Name 2 characteristics of “sleep”:
- Not totally unresponsive
- Helps to remember the day before
Biological rhythm that can’t be ignored
Need for sleep
How can we avoid hallucinations and delusions?
With a regular sleep schedule
How many days without sleeping are bad for our health?
4 days
What are the cause of some of the diseases that can lead to coma or death?
Lack of sleep
What is sleep deprivation?
Lost of contact with reality, confusion, disorientation, delusions and hallucinations
Examples of things that can happen due to sleep deprivation:
- Speech slurred
- Not able to concentrate, remember, mention names.
- Trembling hands
- Drooping eyelids
- Irritability
- Discomfort
Excessive daytime sleepiness, more common in adolescents.
Hypersomnia
Examples of things that can happen due to hypersomnia:
- Trouble paying attention.
- Trouble staying alert
- Trouble at doing simple tasks
What are the 3 types of sleep patterns?
- Short sleepers
- Long sleepers
- Average
5 hours or less sleep pattern:
Short sleepers
9 or more hours of sleep:
Long sleepers
7 to 8 hours of sleep:
Average
TRUE OR FALSE: Power naps are recommended
true
To measure waves of sleep and consciousness
Electroencephalogram (EEG)
What happens when we close our eyes?
Body temperature drops, and breathing and pulse becomes slow
Small and fast waves when we are awake and alert:
Beta waves
Larger and slower waves before sleep:
Alpha waves
Mention the 4 sleep stages:
- Light sleep
- Sleep deepens and temperature drops
- Delta waves are large and slow
- Deep sleep
Heart rate slows down, breathing irregular and the muscles of the body relax. People may say they are asleep
1st stage: Light sleep
Sleep spindles happens; short brainwaves to prevent being awake by external stimuli:
2nd stage: Sleep deepens and temperature drops
Sleep is deeper, slow waves and loss of consciousness:
Stage 3: Delta waves are large and slow
If a person wakes up in this stage, he will be confused and may not remember he was woken up:
Stage 4: Deep sleep
Here happens the stages 1, 2 and 3. Recovery from body fatigue. Calm the brain. Fresh approach to the next day.
Non REM sleep (NREM)
Here we dream. Sharpen memories of the day. Stress increases. Stimulates developing brain. Longer, clearer, more detailed and bizarre. Storage of memory.
Rapid Eye Movement (REM sleep)
Difficulty in falling asleep, frequent nighttime awakening, waking too early or a combination:
Insomnia
Behavioral remedies for insomnia:
- Stimulus control: regular schedule
- Sleep restrictions: sleep only for bedtime hours
- Paradoxical intention: not fight the need of sleep
- Relaxation: progressive muscle relaxation, meditation, etc.
- Exercise
- Food intake: cookies, bread, pasta, oatmeal, etc.
- Stimulant avoidance: no coffee, alcohols, etc.
What is a nightmare?
Bad dream in REM sleep, associated with psychological distress.
What are night terrors?
Total panic, hallucinate frightening dreams images
Characteristics of night terrors:
- Happens during NREM sleep
2. Lasts from 15-20 minutes
What’s the most common way to alter human consciousness?
Psychoactive drugs
Is a substance that increases activity in the body and nervous system. (Ex.Coffee)
Stimulant
Is a substance that decreases activity in the body and nervous system.
Depressant
Drug dependence:
- Consume drugs
- Physical dependence (addiction)
- Withdrawal symptoms
- Tolerance
- Emotional dependence
Effects of lack of sleep in adolescents:
- Aggressiveness, Impatience, impulsiveness.
- Low self worth, irritable and mood swings.
- Higher depressing symptoms chance
- Bad school performance
- Risk of car accidents
Cognitives effects of lack of sleep in adolescents:
- Inhibition of creativity
- Decrease ability to concentrate and solve problems.
- Short-term and working memory
- Forget things
Response to pressure or threat, It has physical, cognitive and emotional responses.
Stress
Consequences of stress:
- Excessive worry
- Inability to concentrate
- Bad mood and maintaining attentions
- Anxiety, fears and phobias
- Susceptibility to accidents
- Sleep disorders
- Drug and alcohol addiction
- Depression and affective disorders
Desire that adolescents have that causes emotions to control behavior and can lead to risky behaviors
Instant gratification
Characteristics of decision making:
- Daily activity
- Requires thinking and controlling emotions
- Related to executive functions for self-regulation
Set of control mechanisms whose main objective consists of the regulation of cognition, behavior and emotions for the achievement of individual goals and objectives
Executive functions
What is learning?
A permanent change in behavior due to experience.
Main types of learning:
Associative and Cognitive learning