1Definition of psychology
the study of behavior and mental processes
21st person to conduct psychology experiment
Wilhelm Wundt
31st African American female to earn PhD in Psychology
Inez Beverly Prosser
4Clinical Psychology
The field that applies psychological principles to the prevention, diagnosis, and treatment of psychological disorders.
5Counseling psychology
The field that applies psychological principles to help individuals deal with problems of daily living, generally less serious ones than those treated by clinical psychologists.
6Psychiatry
The field of medicine that diagnoses and treats psychological disorders by using medical or psychological forms of therapy.
7behavioral perspective
The psychological viewpoint, descended from behaviorism, that stresses the importance of studying the effects of learning and environmental factors on overt behavior.
8psychoanalytic perspective
The psychological viewpoint that is descended from psychoanalysis but places less emphasis on biological motives and more emphasis on the importance of interpersonal relationships.
9humanistic perspective
The psychological viewpoint that holds that the proper subject matter of psychology is the individual's subjective mental experience of the world.
10Cognitive perspective
The psychological viewpoint that favors the study of how the mind organizes perceptions, processes information, and interprets experiences.
11Case study
An in-depth look at a single individual
12naturalistic observation
The recording of the behavior of people or animals in their natural environments, with little or no intervention by the researcher.
13Correlation
The degree of relationship between two or more variables.
14Causation
An effect of one or more variables on another variable.
15independent variable
A variable manipulated by the experimenter to determine its effect on another, dependent, variable.
16dependent variable
A variable showing the effect of the independent variable.
17experimental group
The participants in an experiment who are exposed to the experimental condition of interest.
18control group
The participants in an experiment who are not exposed to the experimental condition of interest.
19placebo
An inactive substance that might induce some of the effects of the drug for which it has been substituted.
20informed consent
Agreement participant gives to researcher to participate in the research project after having been given some basic information about the research process.
21axon
The part of the neuron that conducts neural impulses to glands, muscles, or other neurons.
22dendrites
The branchlike structures of the neuron that receive neural impulses.
23Serotonin
Is a neurotransmitter originiating in lower part of the brain/ excitatory or inhibitory effect/ depending on the synapse is affecting. Affects sleep, mood, anxiety and appetite
24Neurotransmitters
Chemicals secreted by neurons that provide the means of synaptic transmission.
25Master gland/pituitary
An endocrine gland that regulates many of the other endocrine glands by secreting hormones that affect the secretion of their hormones.
26endocrine system
Glands that secrete hormones into the bloodstream.
27computed tomography (CT)
A brain-scanning technique that relies on X rays to construct computer-generated images of the brain or body.
28electroencephalograph (EEG)
A device used to record patterns of electrical activity produced by neuronal activity in the brain.
29magnetic resonance imaging (MRI)
A brain-scanning technique that relies on strong magnetic fields to construct computer-generated images of the brain or body.
30positron-emission tomography (PET)
A brain-scanning technique that produces color-coded pictures showing the relative activity of different brain areas.
31thalamus
A brain stem structure that acts as a sensory relay station for taste, body, visual, and auditory sensations.
32hippocampus
A limbic system structure that contributes to the formation of memories.
33occipital lobe
A lobe of the cerebral cortex responsible for processing vision.
34myelin
A white fatty substance that forms sheaths around certain axons and increases the speed of neural impulses.
35Pons
A brain stem structure that regulates the sleep-wake cycle.
36amygdala
A limbic system structure that evaluates information from the immediate environment, contributing to feelings of fear, anger, or relief.
37Neural plasticity
brain's special physical capacity for change
38sensation
The process that detects stimuli from the body or surroundings.
39perception
The process that organizes sensations into meaningful patterns.
40rods
Receptor cells of the retina that play an important role in night vision and peripheral vision.
41cones
Receptor cells of the retina that play an important role in daylight vision and color vision.
42cones is _______, rods is ________.
day, night
43opponent-process theory
The theory that color vision depends on red-green, blue-yellow, and black-white opponent processes in the brain.
44similarity
when items share some visual characteristic, they are assumed to be related in some way
45Convergence
the ability to turn the two eyes inward toward each other to look at a close object
46basilar membrane
A membrane running the length of the cochlea that contains the auditory receptor (hair) cells.
47inner hair cells
The movement of the fluids causes the tiny hair cells(mechanical) of the inner ear, which sets off an electrical signal that is transferred to the brain for interpretation.
48outer hair cells
cochlear amplifier that refines the sensitivity and frequency selectivity of the mechanical vibrations of the cochlea.
49somatosensory cortex
The area of the parietal lobes that processes information from sensory receptors in the skin.
54NREM sleep
The stages of sleep not associated with rapid eye movements and marked by relatively little dreaming.
55REM sleep
The stage of sleep associated with rapid eye movements, an active brain-wave pattern, and vivid dreams.
56Freud's dream theory
dreams represent unconscious wishes that dreamers desire to see fulfilled
57insomnia
Chronic difficulty in either falling asleep or staying asleep.
58narcolepsy
A condition in which an awake person suffers from repeated, sudden, and irresistible REM sleep attacks.
59Withdrawal
discomfort and distress that follow discontinued use
60stimulants
Psychoactive drugs that increase central nervous system activity.
61hallucinogens
Psychoactive drugs that induce extreme alterations in consciousness, including visual hallucinations, a sense of timelessness, and feelings of depersonalization.