exam 3 cognitive test terms 2, 8,12, 13 Flashcards
What are the four parts of the limbic system
amygdala, hippocampus, thalamus, and hypothalamus
four parts of the cerebral cortex
occipital, temporal, frontal, and parietal lobe
two functions of the neural connections
inhibitory slower rate of firing and excitatory faster rate of firing
axon
axon - part of the neuron that transmits signals from the cell body to the synapse at the end of the axon.
dendrites
structures that branch out from the cell body to receive electrical signals from other neurons.
neuron
cell that is specialized to receive and transmit information to the nervous system
what are the technical terms for discussing directions
dorsal = up, ventral = down/
superior = up inferior = down,/ anterior = front, and posterior = back,/ lateral = sides, and medial = middle
number of neurons and neural connections
50 billion to 100 billion neurons and each one has the potential to connect to 1,000 - 10,0000 neural connections.
define the four parts of the limbic system
1 amygdala has to do with unconscious emotions,
2 hippocampus has to do with memory formation and organizing relevant emotions,
3 thalamus your bodies relay info center,
4 hypothalamus regulates, hunger, thirst, sex drive, mood, body temperature, blood pressure and sleep
Pariental lobe
has to do with somatosensory input physical touch, attention
occipital lobe
has to do with visual processing
temporal lobe
has to do with auditory processing, language input and object recognition
frontal lobe
higher level of thinking deep thoughts language output decision making motor control
List some advantages of schemas
1 quickly identify info, 2 group objects together, 3 helps us understand the world quickly Disadvantages 1 bias and stereotypes 2 miss details, 3 add wrong info at times.
what is a script and evidence to support it
a schema for a sequence of events for a particular situation. Evidence for scripts people agree on what is a script, recall things in a specific order, faster reading when script is followed, recall items for a script that were left out from the story
Prospective memory
is memory for the future
difference between time based and event based reminders
time based you remember to do something by setting a timer, event another event reminds you to do what you need to do
what are the two theories for flashbulb memory
Narrative rehearsal you talk about the event regularly, highly emotional theory the event is so surprising and arousing that it is etched into your mind .
Bartlett 1932 studies what
tested the idea how constructive memory works, participants could not recall every detail, made some info up to recall gaps in memory,
reminiscence bump
the idea that people over 40 remember events better between the years 10-30 peaking at 20 years old, immigration can cause the bump to up in age
what are the two types of lineups
sequential people are shown one at a time, and simultaneous people are showed all at once.