Chapter 24 Flashcards
Late Adulthood - Cognitive Development
_________reduces production of neurotransmitters that allow a nerve impulse to jump quickly.
- Results in a brain slowdown, seen in reaction time, talking, and thinking.
- Brain slowdown correlates with slower walking and most other physical disabilities.
Senescence
Brain senescence varies markedly from individual to individual. The suggested reasons include gender, education, experience, and elders’ assessment of whether their everyday activities are restricted by their health. This term is know as _____ _________.
brain slowdown
The \_\_\_\_\_\_\_\_\_\_\_\_ (memory) and the \_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_ (planning, inhibiting unwanted responses, and coordinating thoughts) shrink faster than other areas.
hypothalamus; prefrontal cortex
_______ _________ is The part of the information-processing system that consists of methods for regulating the analysis and flow of information.
-includes memory and retrieval strategies, selective attention, and rules or strategies for problem solving. Becomes less effective with age
Control Processes
______ is A control strategy where words or ideas are presented in order to make it easier to remember something.
****Stereotype threat can trigger anxiety, fear, and depression hurt cognition and learning potential.
Priming
_______ is Gradual decline of primary mental abilities (e.g., verbal meaning, spatial orientation, inductive reasoning, number ability, word fluency) is normal. Two important modifiers are health and training
Output
_______is measured by mortality, morbidity, disability and vitality. A better predictor of cognition than age
Health
An overall slowdown of cognitive abilities in the weeks and months before death. Those who have many more decades to live experience much less decline.
Terminal decline
The idea that cognition should be measured in settings that are realistic and that the abilities measured should be those needed in real life.
Ecological Validity
Irreversible loss of intellectual functioning caused by organic brain damage or disease. Becomes more common with age, but it is abnormal and pathological even in the very old.
Dementia
A temporary loss of memory, often accompanied by hallucinations, terror, grandiosity, and irrational behavior.
Delirium
The most common cause of dementia, characterized by gradual deterioration of memory and personality and marked by the formation of plaques of beta-amyloid protein and tangles of tau protein in the brain.
***Note:Also called senile dementia of the Alzheimer type (SDAT).
Alzheimer disease (AD)
__________________ ________________ ______________ is Forgetfulness and loss of verbal fluency that often comes before the first stage of AD.
-About half will become demented, but some stabilize with mild impairment and others regain their cognitive abilities.
Mild Cognitive Impairment
Symptoms of this are considered _______ stages…
- )Forgetfulness, personality changes
- )Memory loss eventually becomes dangerous
Beginning stages from confusion to dealth
_______stage
- .)Full-time care is needed, communication ceases
- )Identity and personality are lost, death comes 10-15 years after the first signs appear
Final stages ; from confusion to dealth