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Alzheimer's Disease
Essay specific features
Written by:
Lela B
Date added:
March 29, 2013
Level:
University
Grade:
A
No of pages / words:
5 / 1303
Was viewed:
4584 times
Rating of current essay:
Essay content:
Studies performed on the brains of deceased Alzheimer's patients show several irregularities. The most obvious abnormality is in the signal-transmitting chemicals, where a 40-90% decrease in the enzyme CAT is found. This enzyme lies in the cerebral cortex and hippocampus regions of the brain. When CAT is decreased, it causes cholinergic or acetylcholine-releasing nerve terminals to diminish...
displayed 300 characters
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This enzyme lies in the cerebral cortex and hippocampus regions of the brain. When CAT is decreased, it causes cholinergic or acetylcholine-releasing nerve terminals to diminish. These chemicals are important for communication between nerves. Also found during these autopsies were double strands of neurofibullary tangles, senile plaque (decayed neural material), and granulovacular degeneration-all which are associated with mental impairment...
displayed 300 characters
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