Psych quiz 1 Flashcards
WEIRD
W- Western
E- Educated
I- Industrialized
R- Rich
D- Democratic
Naive Realism
We believe exactly what’s in front of us
Pseudoscience
Claims that seem scientific but aren’t
Emotional reasoning fallacy
Being strongly influenced by your emotions
Bandwagon Fallacy
Following a bunch of people just cus
Not me Fallacy
Thinking the crime does not apply to you or the people in your world
Either or fallacy
when someone thinks there is only two sides to a story
Appeal to Authority
Use of an expert’s opinion
Argument from Antiquity
An idea claimed to be right because it’s the way it was often done in the past
Structuralism
“What” type of questions
Functionalism
“Why” type of questions
Psychoanalysis
Focuses on unconscious processes
Behaviorism
general laws of learning that explain behavior
Cognitivism
reaction to behavior
System 1
Quick, autopilot on
System 2
slow, autopilot off
Internal validity
Does X causes Y
External validity
Is this the same in the real world
Naturalistic Observation
watching behavior in their real world
Hawthorne Effect
Knowing they are being watched changes their behaviors
Case Study
Studying one person or a group
Correlational Design
Seeing if two or more things are related
Experimental Design
Manipulate one variable and measure it’s effect on the other variable
Gaba
Inhibitory- Roles in learning, sleep, memory
Glutamate
Excitatory- Associated with improving memory and learning
Dopamine
Excitatory or Inhibitory- Motor functions
Acetylcholine
Mostly excitatory- enables muscle action
Serotonin
Inhibitory- Mood, hunger, pain
Endorphins
Inhibitory- Pain reduction
Agonists
Increase receptor activity
Antagonists
Decrease receptor activity
CNS
Process, interpret, stores info, issue orders
PNS
Transmits info to and from CNS
Left hemispheric
fine-tuned language skills, actions
Right hemispheric
coarse language skills, visuospatial skills
Frontal Lobe
Executive functioning
Parietal lobe
spatial perception
Occipital lobe
visual info
temporal lobe
memory, understanding
Pituitary gland
Oxytocin- associated with love
Adrenal gland
adrenaline, cortisol
Sensation
Detection of physical energy by our sense organs
Perception
Brain’s interpretation of raw sensory data
Transduction
The nervous system converts an external stimulus into electrical signals within neurons
Sensory adaption
Activation is highest when stimulus is first detected
Absolute threshold
Lowest level of a stimulus we can detect 50% of the time (feathers on skin)
Just Noticeable differences
The smallest amount of stimulus change we can detect
Weber’s Law
The stronger the stimulus the larger the JND will be
After images
Change in color perception
Sclera
white portion of the eye
Iris
colored portion that has muscles which control the pupil
Pupil
where light enters
Pinna
visible cartilage flap
Ear canal
Carries sounds waves to the ear drum
middle ear
transmit sound from ear drum to inner ear
Ossicles
hammer, anvil, stirrup
cochlea
converts vibration into neural activity
hair cells
convert sounds waves into action potentails
Place theory
Base=high pitch, top=low pitch, only accounts for high-pitched tones
frequency theory
neurons rate of firing reproduces the frequency of the sound, only accounts for very low pitches
Volley theory
set of neurons fire together at their max rate to produce higher pitches , medium range
Somatosensory system
Pressure, temp, injury, and nerve endings in the skin
Parallel processing
Attending to multiple senses at the same time
Bottom-up processing
features of the stimulus affect perception ex: facial features and personality predict real behavior