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psych ch 1-4
intro to psychology
Question | Answer |
---|---|
Psychology | The study of behavior and mental processes |
Freud | Behavior is controlled by your unconscious desires; psychodynamic theory |
Pavlov | Conditioning dogs to salivate at the sound of the bell/buzzer |
What percentage of women achieve PhDs in psychology | Over 50% |
Sexual orientation | the direction of sexual interest towards members of the same sex, the other sex, or both sexes |
Gender roles | The expectations that women cook and clean and men have to support their family; &etc. |
Cause and effect relationship | Demonstrated by experimental research method |
Case studies | Research method with test subjects |
Correlation | Relationships between 2 or more variables |
oldest of modern schools of psychology | NOT cognitive |
Psychiatrist | This profession is a doctor |
Neuron | Smallest functional unit |
Darwin’s theory | Natural selection |
Amniocentesis | Test to check fetus for problems |
Chromosomes | 23 pairs in humans |
Testosterone | Hormone long linked to aggressive behavior |
Estrogen | Hormone recently linked to aggressive behavior |
Hypoglycemia | Due to oversecretion of insulin |
Thyroid | Regulates hormone for metabolism |
Sympathetic N.S. | Adrenaline from rage/fear |
Efferent | Send messages FROM brain outward |
Hypothalamus | Sleep, temp control, eat, drink, emotions, stress reactions |
Cerebellum | Balance |
Temporal | Hearing, balance + equilibrium |
Parietal | Sensory info |
Depression | From lack of serotonin and norepinephrine |
Neural impulse | When it reaches the end of the axon, releases neurotransmitters |
Placebo effect | Believe that pill or procedure will reduce pain |
Race most sensitive to motion-sickness | Asians |
Tri-chromatic theory | Color vision |
Most important sense | Vision |
Cochlea | Gathers sound waves from external environment |
Hammer | Part of ear attaches to ear drum |
Auditory nerve | Receives vibration and sends signals to the brain |
Lens | Focuses light onto retina |
Perception | Making meaningful connections |
Hypnosis | Trance-like state |
Hallucinogens | Peyote + mescaline |
Amphetamine | Ecstasy |
Narcolepsy | Nod off, lose muscle tone |
Nicotine | Most addictive drug |
Insomnia | Can’t sleep |
R. E. M. | Rapid eye movement |
Adenosine | appears to trigger sleepiness |
Consciousness | Awareness of mental processes; i.e. deciding |