psych 101 EXAM 2 Flashcards
Teenage brain:
- until___, brain cells _____ their connections
puberty, increase
______ _______ removes unused neurons and connections
Selective pruning
Myelin growth
better communication with other brain regions
examples of myelin growth
improves judgment, impulse control and long term planing
Impulse control ^
sensation seeking goes down
Moral intuition
-made quickly and automatically
- Can be over ridden
Moral action
Ability to delay gratification; liked to + outcomes in adulthood
- feeds moral attitudes
the “we” aspect if self cincept that comes from group memberships.
Social Identity
the capacity to build close relationships
Healthy identity
Self esteem
declines in early/ mid-teen years
-causes depression for girls
Self image
rebounds late teens/ twenties and
Whats the age of early adulthood ?
20-30
Whats the age of middle adulthood ?
30-65
Whats the age of late adulthood ?
65-93
Early Adulthood
Muscular strength
reaction time
sensory keennees
cardiac output peak in the mid-twenties
middle adulthood
-physical decline gradual
- gradual decline in fertility
F-menopause M-sperm count
late adulthood
-life expectancy 71
- immune system weakens
-visual sharpness diestance perception and stamina deminish
-exercise slows aging, stumilates brain cells development and nerual connections
Aging and memory
Early adulthood
Peak time for learning and memory
Aging and memory
middle adulthood
decline in recall rather than recognize memory
Aging and memory
late adulthood
better retention of meaningful information : longer word production time
Generativity
being productive and supporting future generations
Marriage
satisfaction is related to shared interests and values
predictive of happiness,sexual satisfaction , income.
Well being across the life span
-positive feelings grow after midlife and negative feelings decline
-older adults report less anger, stress, and worry , have fewer social relationships problems.
- At all ages people are happiest when they are not alone.
Alzheimers Disease
On set and progression
onset after age 80
memory and reason deteriorates
emotional flatness and disorientation and mental vacancy occurs later
Death and dying
Grief
-severe when death comes sudden
-reaction vary by culture and by individual.
-immediate grief is not necessarily faster
Neurocognitive disorder
marked by cognitive deficits
-related to alzheimers disease, brain injury or disease or substance abuse
-results in erosion of mental abilities that is not typical of normal aging
Alzheimers Neural involvement
- loss of brain cells, deterioration of ACETYLCHOLINE producing neurons
- accumulation of plaque and tangles
- degeneration of critical brain cells
Retrieving information that is not in your conscious awareness but was once learned
Recall
Learning something more quickly when you encounter it a second time
Relearning
Identifying items previously learned
recognition
Ebbinghaus Retention curve
speed of relearning on day 2 vs repetition during day 1
3 processing stages in the atkinson-shiffrin model
external event
sensory memory
working/ short- term memory
long-term memory storage
active processing occuring in the second stage of memory
working memory
to address the processing information outside of conscious awareness
automatic processing
With experience and practice________ become automatic.
explicit memories
facts and events are examples of
declarative memory
skills and habits, classical conditioning, and emotional responses are examples of
non-declarative memory
Where is memory found?
hyppocampus and frontal lobe dedicationd to declarative memory formation
explicit memory system
semantic memory, episodic memory, and memory consolidation
memory of facts and general knowledge
senamtic memory
memory of personally experienced events
Episodic memory
neural storage of a long-term memory
memory consolidation
memory that holds a few items briefly before the info is stored or forgotten
Short term memory
sound memory
echoic memory
picture-image memory
flash
Iconic memory
Organization of items into familiar, manageable units
Chunking
Memory aids, techniques that use vivid imagery and organizational devices
Mneumonic
items into few broad categories that are divided, and subdivided into narrow concepts and facts
hierarchies
testing effect
improves learning and memory
protects our memory from stress
spacing effect
produces speedy short term learning
produces better long-term, recall
classical conditioning
type of learning to link two or more stimuli and anticipate event
operant behavior
person has to do something to see something happen
Nerutral stimulus (NS)
stimulus that doesn’t automatically trigger a response
Unconditioned stimulus (US)
Occurs naturally and automatically
- has to do something to produce a effect