1Dendrites
Receive incoming neural signals
2Axon
Carries outgoing neural signals
3Myelin sheath
Insulates axon and speeds transmission
4Terminal buttons
Release neurotransmitters into synapse
5Synapse
Gap between neurons where communication occurs
6Depolarization
Sodium ions enter neuron making it more positive
7Repolarization
Potassium ions leave neuron restoring negative charge
8Refractory period
Brief time neuron cannot fire again
9Excitatory neurotransmitter
Increases likelihood neuron will fire
10Inhibitory neurotransmitter
Decreases likelihood neuron will fire
11Central nervous system (CNS)
Brain and spinal cord
12Peripheral nervous system (PNS)
All nerves outside CNS
13Somatic nervous system
Controls voluntary movements
14Autonomic nervous system
Controls involuntary functions
15Sympathetic nervous system
Activates fight-or-flight response
16Parasympathetic nervous system
Restores body to calm state
17Absolute threshold
Minimum stimulus detected 50% of the time
18Difference threshold (JND)
Smallest detectable difference between stimuli
19Signal detection theory
Detection depends on experience, expectations, alertness
20Rods
Detect light, black/white, peripheral vision
21Cones
Detect color and detail
22Trichromatic theory
Three types of cones detect red, green, blue
23Opponent-process theory
Colors processed in opposing pairs
24Closure (Gestalt)
Filling in gaps to perceive whole
25Proximity (Gestalt)
Grouping nearby objects
26Similarity (Gestalt)
Grouping similar items
27Unconditioned stimulus (UCS)
Naturally triggers response
28Unconditioned response (UCR)
Automatic response
29Conditioned stimulus (CS)
Previously neutral, now triggers response
30Conditioned response (CR)
Learned response
31Acquisition
Initial learning of association
32Extinction
Weakening of learned response
33Spontaneous recovery
Return of extinguished response
34Generalization
Responding to similar stimuli
35Discrimination
Distinguishing stimuli
36Positive reinforcement
Add pleasant stimulus to increase behavior
37Negative reinforcement
Remove unpleasant stimulus to increase behavior
38Positive punishment
Add unpleasant stimulus to decrease behavior
39Negative punishment
Remove pleasant stimulus to decrease behavior
40Fixed ratio schedule
Reinforcement after set number of responses
41Variable ratio schedule
Reinforcement after unpredictable responses
42Fixed interval schedule
Reinforcement after fixed time
43Variable interval schedule
Reinforcement after unpredictable time
44Encoding specificity
Better recall in same context as learning
45Mood-congruent memory
Recall matches current mood
46State-dependent memory
Recall matches physical/mental state
47Central executive
Controls attention in working memory
48Phonological loop
Processes auditory/verbal info
49Visuospatial sketchpad
Processes visual/spatial info
50Proactive interference
Old info interferes with new
51Retroactive interference
New info interferes with old
52Representative heuristic
Judging based on similarity to prototype
53Availability heuristic
Judging based on ease of recall
54Assimilation
Fit new info into existing schema
55Accommodation
Change schema to fit new info
56Egocentrism
Inability to see others’ perspectives
57Conservation
Understanding quantity stays same despite changes
58Zone of proximal development
Tasks child can do with help
59Scaffolding
Guidance provided during learning
60Microsystem
Immediate environment
61Mesosystem
Interaction between environments
62Exosystem
Indirect environment influences
63Macrosystem
Culture and societal norms
64Chronosystem
Time and life changes
65Repression
Blocking distressing thoughts
66Projection
Attributing own feelings to others
67Displacement
Redirecting emotions to safer target
68Reaction formation
Acting opposite of true feelings
69Regression
Reverting to earlier behaviors
70Fundamental attribution error
Blaming personality over situation
71Actor-observer bias
Attributing own actions to situation, others to personality
72Self-serving bias
Credit success internally, blame failure externally
73Social facilitation
Improved performance in presence of others
74Social loafing
Reduced effort in group
75Groupthink
Desire for harmony overrides critical thinking
76Alarm stage
Initial stress response
77Resistance stage
Body adapts to stress
78Exhaustion stage
Body resources depleted
79Problem-focused coping
Directly addressing stressor
80Emotion-focused coping
Managing emotional reaction
81James-Lange theory
Arousal → emotion
82Cannon-Bard theory
Arousal + emotion simultaneously
83Schachter-Singer theory
Arousal + cognitive label → emotion
84Drive reduction theory
Reduce physiological discomfort
85Incentive theory
Behavior motivated by rewards
86Self-determination theory
Motivation from autonomy, competence, relatedness
87Positive symptoms (schizophrenia)
Added behaviors like hallucinations, delusions
88Negative symptoms (schizophrenia)
Loss of normal functions like flat affect
90Hallucinations
False sensory experiences
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if you want next level, i can:
- combine both sets into a **perfect cram sheet**
- or give you **FRQ prompts where you must use these exact sub-terms** (hard mode, very AP accurate)