Bookmark Flashcards
Insula
aka insular cortex; separates frontal and parietal lobes from temporal lobes. Deals w/ consciousness, cognition, homeostasis and emotion
Dorsal prefrontal cortex vs ventral prefrontal cortex vs ventromedial prefrontal cortex
Deals with attn and cognition vs connects brain regions associated with emotion vs role in decision making and controls emotional responses from amygdala
What’s place theory vs basilar tuning? Tonotypical mapping?
Idea that pitch is determined by location of cochlea vs when base of basilar membrane and close to oval window detects high freq and tip of basilar membrane and away from oval window detects low freq. Mapping where high and low freq sounds will be detected at level of temporal cortex
Synaptic pruning. Long term potentiation
As we grow older, weak neural connections are broken and strong ones are bolstered —> inc ability to process info. Repeated stimulus —> stimulated neurons release transmitters more efficiently —> inc receptor density; this term serves as basis for long term memory
Astereognosis vs visual agnosia vs apperceptive agnosia vs associative agnosia vs prospoagnosia
Tactile agnosia/can’t recognize objects by touch vs can’t recognize objects when seeing them vs type of visual agnosia caused by failed perception vs type of visual agnosia with accurate perception but still can’t recognize it vs can’t recognize people from A, B and C
Fixed ratio vs variable ratio vs fixed interval vs variable interval schedules
reward behavior after X times, high response rate w/ pauses after reinforcement vs reward behavior after random X times, high consistent response rates vs reward behavior after X time periods, moderate response rate w/ long pauses after reinforcement vs reward behavior after random X time periods, moderate steady response rate
Learning theory of attitude
attitude is gained thru different forms of learning: direct contact, direct interaction, direct instruction, conditioning
amacrine & horizontal cells vs bipolar cells vs ganglion cells
receive input from photoreceptors before passing them to bipolar and ganglion cells (they’re basically interneurons) vs highlight gradients between adjacent rods and cones vs with which bipolar cells synapse to form optic nerve (but bipolar cells don’t make up optic nerve, JUST GANGLION CELLS)
ACTION POTENTIALS = ALL OR NONE PROPERTY
SO ITS AMP = SAME, ONLY CONDUCTION VEL CAN CHANGE
How to tackle passages
1) keep track of exptl methods and sample size
2) learn how to interpret data; always use the figures
What is the key characteristic of a group?
SENSE OF UNITY
Self-handicapping
process of developing (anticipating failure) behavioral reactions and explanations that minimize personal responsibility for the failure.
Do you need a baseline for Weber’s Law?
YES YOU NEED A BASELINE FOR WEBER’S LAW
Describe types of monocular cues
interposition - infers position, motion parallax/relative motion - when you’re moving, objects closer than your visual focus pt move opposite direction as you and objects farther from your visual focus pt move in same direction as you (ex: car vs moon), relative size - infers distance: if 2 objects = similar size then the smaller object = perceived farther away, relative height - infers distance: higher objects = perceived further while lower objects = perceived closer
Retinal disparity
binocular depth cue, gives slightly diff view of same object, contributes to depth perception