Memory is the faculty of the brain by which information is encoded,stored and retrieved when needed.
Memory is usually understood as an informational processing system with explicit and implicit functioning that is made up of a sensory processor,short-term memory,and long-term memory.Just like an production line that our system is,the information we receive is encoded,stored and recalled in our brains according to our needs in accordance with a fixed process and sequence.
The ways we get information mainly are five types of sensory system:visual system,auditory system ,Olfactory system, tactile system and taste system.But echoic and iconic means are usually used most.Every day we need to deal with a lot of information,and some of them are inportant so that we stor them in long term domain,while others are meanless so we going to delete them soon.
The clear and efficient division and process of memory allows us to evolve on the basis of inheritance.In additon,memory also allow us to recall the beautiful pieces of our life.
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