Memory, Aging, and the I-function Essay -- Biology Essays Research Pap

Memory, Aging, and the I-function Folk wisdom has long noted that as individuals age, they experience decline in memory performance such that many put up cognitive decline and even senility as normal affects of aging, along with graying hair and wrinkled skin. The effects of sentence on the brain in domain is more complex than simple gradual decay until one shuffles off the mortal coil, as it were. The implications of memory loss, and cases in which cognitive function does not decline, has implications for our taking into custody of how memory works in general, the treatment of debilitating diseases such as Alzheimers Disease, and for the role of the I-function in learning and recollection. Memory, in general, can be broken trim into different forms, beingness divided according to the functions it serves and the duration for which it holds. Neurobiologically, to qualify as a memory, an input must both cause enduring changes in the spooky system, and be affected by emotional an d motivational sets (1).What is meant in that description is that a memory has to have some root in the brain, must realise some change so that the nervous system undergoes some physical change in addition to the ontological change brought about by being in the class of things affected by the input, and must, in turn, affect other forms of behavior. No memories atomic number 18 ever neutral from a behavioral standpoint. The main practicable division among memories is between so-called declarative and procedural memories. The former consists of what are termed episodic or semantic memories. Declarative memories are formed by events, and are brought back in specific contexts and with distinct meanings. Procedural Memories, on the other hand, include cla... ...rapha.htm11) Atrophy of CA1 hippocampal synapses in aging adults , http//www.centraal.nl/12) Geary, James. Should we just say no to skilful drugs? Time 5 May 1997., http//www.time.com/time/magazine/1997/int/970505/science.sh ould_we_jus.html13) Bachman, Laura. Aging and Intellectual perfromance among educated older adults , http//callisto.gcsu.edu/JNBS/article1-2.html14)This paper reflects the research and thoughts of a student at the time the paper was written for a course at Bryn Mawr College. Like other materials on Serendip, it is not intended to be authoritative but rather to armed service others further develop their own explorations. Web links were active as of the time the paper was posted but are not updated. Contribute Thoughts try Serendip for Other Papers Serendip Home Page http//serendip.brynmawr.edu/cgi-bin/comments