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ch 1-4
| Question | Answer |
|---|---|
| Experimental group | test subjects who were selected to participate in an experiment |
| Researcher Bias | whenever there is a flaw in a survey’s research design |
| Behavior | what can be observed |
| Structuralism | inside the mind-asking what is there? |
| Functionalism | focuses on adaptation the "why" |
| Natural Selection/Evolutionary Perspective | process in where only the strong survive |
| Biological Perspective | focus on brain and nervous system |
| Behavioral Perspective | all behavior was determined by stimuli in the environment |
| Mental Processes | thoughts, feelings, motives we have privately cannot be observed |
| psychodynamic process | Emphasizes unconscious thought, conflict between biological drives like sex, societies demand early family experiences. |
| Cognitive perspective | that focuses on mental processes, perception, and language as a way of explaining and understanding human behavior. |
| Humanistic Perspective | typically holds that people are inherently good, and encourages the viewing of the self as a "whole person" instead of the sum of one's parts. It encourages self-exploration as opposed to the study of behavior in other people. |
| Socio-cultural perspective | the scientific study of how people's thoughts, feelings and thus behaviors are influenced by actual, implied or imagined presence of others and the environment around them. |
| safe s's ****STAR | SOME- overgeneralizations SUGGEST- nothing is 100% |
| Theory | formed idea |
| Hypothesis | educated guess of outcome |
| Descriptive research | defined as a research method that describes the characteristics of the population or phenomenon that is being studied. the "what" |
| Correlational research | tells about the relationship between variables |
| experiment | a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact. |
| Independent variable | a variable (often denoted by x) whose variation does not depend on that of another. |
| dependent variable | a variable (often denoted by y) whose value depends on that of another. |
| control group | The control group plays an important role in the research process by giving researchers something with which to compare the experimental group |
| research participant bias | individuals involved in an experiment act or respond in ways they believe correspond with what the researchers are looking for |
| informed concent | ensures that a patient, client, and research participants are aware of all the potential risks and costs involved in a treatment or procedure |
| neuron | nerve cell, is an electrically excitable cell that communicates with other cells via specialized connections called synapses |
| afferent nerves | messages arrive |
| efferent nerves | messages exit |
| neural networks | artifical network or mathematical model for information processing based on how neurons and synapses work in the human brai |
| sympathetic nervous system | fight or flight |
| parasympathetic nervous system | calms the body |
| complexity | orchestration of brain that allow you to read, think, dance etc. |
| integration | putting the information together |
| neurotransmitters | chemical substances |
| acetylcholine | help engage muscle action, learning, memory damage-acoma |
| GABA gamma-amino-butyric-acid | Brake pedal,tells neurons to STOP lowers anxiety |
| Glutamate | tells neurons to FIRE Excess- memory, schizophrenic , anxiety, depression |
| NE norepinephrine | activated under stress, not enough depression, too much manic sympathetic system |
| Dopamine DA ****** STAR | reward pleasure/ what we eat do- makes us feel good, no dopamine-no life/mice died. IMPORTANT |
| serotonin- 5-HT | Happy chemical - low= depression high=violent aggressive behavior, mood stabilizer!!!!!!! 90% serotonin comes from food! |
| edorphins | Natural Pain killers |
| Oxytocin | love & bonding- uterine contractions bfeed and labor |
| limbic system | set of brain structures including the hippocampus and amygdala and anterior thalamic nuclei and a limbic cortex that support a variety of functions including emotion, behavior and long term memory. |
| hippocampus | memory |
| amygdala | fear and discrimination for organisms survival |
| cerebellum | motor coordination |
| medulla | breathing and reflexes |
| pons | sleep and arousal |
| nature vs nurture | Nature is often defined in this debate as genetic or hormone-based behaviors, while nurture is most commonly defined as environment and experience. |
| genotype | what u inherited-genotype of an organism is the genetic code in its cells |
| phenotype | visible or expressed trait, such as hair color- what u look like outside- also be enviromental |
| hypothalamus | eating, drinking, sex- plays role emotion and stress |
| mirror neurons | sparks brain activity in the same place as when we are watching someone else doing the activity |
| dominant-recessive gene principle | if one gene of a pair is dominant and the other is recessive, the dominant gene exerts its effect, overriding the potential influence of the recessive gene |
| electrochemical transmission- | start as electro change to neurotransmitter |
| synaptic transmission | 1.electric impulse is converted into chemical 2.axon release into neuro trans gap 3. dendrite receptor site detects neuro then restart |
| adaptability/plasticity | change in the brains neural structure to enable adjustment to experience, to compensate for lost function and also to maximize remaining functions in the event of brain injur |
| mri | Magnetic resonance imaging is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body |
| CT-cat scan | Computed tomography- produces multiple images or pictures of the inside of the body. The cross-sectional images generated during a CT scan can be reformatted in multiple planes, and can even generate three-dimensional images. |
| PET | sugar an image made using positron emission tomography, especially one of the brain. |
| fmri | Functional magnetic resonance imaging or functional MRI (fMRI) measures brain activity by detecting changes associated with blood flow |
| lobes of brain | occipital, frontal, temporal, parietal |
| Occipital brain lobe | eyes/vision |
| frontal brain lobe | intelligence, decisions, personality |
| temporal lobe brain | hearing speech language memory |
| parietal brain lobe | balance, spatial location |
| sensation | what we feel/smell/see/taste hear |
| perception | interpretation of sensation |
| bottom up | related to sensation- new experinece |
| top-down | related to perception- past experience |
| sensory receptors- | photorecetoption, mechanoreception and chemoreceoption |
| photoreceoption | vision/eyesight |
| mechanoreceopetion | touch hearing VIBRATION |
| chemoreception | smell and taste |
| noise | anything that disrupts- sounds/stress/worries |
| absolute threshold | smallest amount of intensity from a stimulus that is detected by a person's senses 50% time |
| difference threshold | minimum difference in stimulation that a person can detect 50 percent of the time |
| subliminal perception | Subliminal messages and perception are linked to the idea of mind contro |
| webers law | 2 stimuli must differ by constant proportion to be conceived as different low levels stimulation- small changes can be noticed, large levels stimulation large simulation to notice |
| signal detection theory | approach to perception that focuses on decisions making in times of uncertainty |
| sensory adaption | ability to adapt to sensations- like freezing pool |
| perceptual set | readiness to perceive something in a particular way |
| figure-ground relationship | organize perceptual field into stimuli that stand out |
| apartment movement | stationary object appears to be moving |
| inattentional blindness | failure to detect unexpected events when attention is engaged on a task |
| sustained attention | ability to maintain focus on selected task for prolonged time |
| executive attention | involves planning, error detection, planning goals monitoring progress on tasks, dealing with novel or difficult tasks |
| stream of consciousness- | beliefs, thoughts values environment condition switch through them-think...do...feel |
| awareness | know you exists, know where you are know u have thoughts and feelings |
| arousal | physiological state of engagement |
| anterior cingulate | part of the brain associate with will power |
| think-feel-do process | think of something...feeling it/plan it...do it |
| unconscious thought | teeth brushing, reaching for drink.. automatic process |
| biological rhythms | periodic physiological function, not aware they are happening |
| circadian rhythms | biological process of sleep/wake |
| REM sleep | rapid eye movement, dream state -the end of sleep |
| insomnia | condition where you cant sleep |
| narcolopsy | condition where u fall asleep |
| sleep apnea | stop breathing in sleep |
| .subconscious awareness | incubation, step back and come back with answer |
| tolerance | build up where you need more of the drug |
| physical dependence | withdrawal you feel, shakes, aches etc |
| lower level consciousness********************* | .automatic processing- daydreaming, rumination (personal cannot get rid of bad event) and fantasy |
| neurotransmitters involved with sleep | norepinephrine (NE) and serotonin (5-HT |
| psychological dependence | feeling like u need it, cravings, anxiety |
| depressents slow down mental and physical activity | alcohol, benzos, tranqulizers and opiates- pain relief, anxiety sleep issue- trouble breathing death, -high addiction |
| stimulants-increase CNS activity********** uppers | CAFFINE***** NICOTINE -high abuse!! amphetamines, cocaine, Ecstasy MDMA alert, excitable euphoric,, OD brain damage memory, heart prblems insomnia death |
| hallucinogens modify perceptual experiences | lsd, marijuana... time distortion, strong hallucinations, OD fatiguq mental disturbance - LOW risk |
| beta waves wake w | high frequency patterns reflect concentration and alertness |
| alpha waves wake w | low frequency- drowsy relaxed |
| theta waves | try to sleep/drowsy, feeling like falling0 |
| delta waves | 3/4 surgery, knocked out- if jump on u wont wake up! |
| preconscious- PCS | all things that are brought out to talk about easily! |
| repressed | all things try to hide- psychologist goal is to get these out and work through them |
| higher level consciousness ****************** | requires deep thinking- alert |
| alerted state of consciousness | meditation, drug, hypnosis |
| suprachiasmatic nucleus - sir-prac-TEE-smatic / SCM **** | regulation of physiological circadian rhythms |
| theories of dreams- Freud | manifest- dream content and latent- dream meaning |
| theories of dreams- activation-synthesis | occurs when cerebral cortex synthetizes neuro activity from the lower part of the brain dreams result from the brains attempt to find logic in random activity that occurs during sleep |
| theories of dreams- information processing | theory that one can study dreams applying same concepts used in studying waking mind |
| Kinesthetic senses | posture |
| vestibular senses | balance |