Memory and aging
Memory and Aging
Memory and aging (pronunciation: /ˈmɛməri/ and /ˈeɪdʒɪŋ/) is a topic that explores the changes in cognitive functions, specifically memory, that occur as individuals age.
Etymology
The term "memory" originates from the Latin word "memoria", meaning "mindful" or "remembering". The term "aging" comes from the Old English "ældian", meaning "to grow old".
Definition
Memory is the cognitive function that allows individuals to encode, store, and retrieve information. Aging, on the other hand, is the process of becoming older, a process that is genetically determined and environmentally modulated.
Memory Changes with Aging
As individuals age, they may experience changes in their memory abilities. These changes can include both declines and improvements in different types of memory. For example, older adults may have more difficulty with working memory tasks, but may show improvements in semantic memory.
Types of Memory
There are several types of memory that can be affected by aging, including:
- Short-term memory: This type of memory holds a small amount of information for a short period of time.
- Long-term memory: This type of memory stores information for a long period of time.
- Working memory: This type of memory is used for temporary storage and manipulation of information.
- Episodic memory: This type of memory involves the recollection of specific events, situations, and experiences.
- Semantic memory: This type of memory involves general world knowledge that we have accumulated throughout our lives.
Factors Affecting Memory and Aging
Several factors can affect memory and aging, including physical health, mental health, lifestyle, and genetics.
Related Terms
External links
- Medical encyclopedia article on Memory and aging
- Wikipedia's article - Memory and aging
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