The human brain is a remarkable organ that perform a series of electrical and chemical processes that take place within the brain that allow us to speak, move, see, remember etc. Inside a healthy brain billions of neuron cells constantly communicate with one another. They receive messages from each other sending an electrical charge traveling down the axon. The electrical charges release chemical messengers called neurotransmitters Marieb and Hoehn (2016) study find “Examinations of brain tissue reveal senile plaques littering the brain like shrapnel between neurons. The plaques consist of extracellular aggregations of beta-amyloid peptide, which is cut from a normal membrane precursor protein by enzymes” (464). As stated by Marieb and Hoehn (2016) “One form of Alzheimer's disease is caused by an inherited mutation in the gene for APP (precursor molecule), suggests that too much beta-amyloid may be toxic” (464). One of the many forms that can be found to be a factor. There are several different considerations believed to cause Alzheimer's disease.This neurological disorder (any disorder of the nervous system) can best be seen for its cause through lifestyle and/or environmental factors which help better understanding the development and risk of Alzheimer's disease. A known statement of risk to undergo Alzheimer's disease is due to old age and genetics, followed by family history of Alzheimer's disease. Lifestyle is a primary source of risk such as smoking or lack of
The human brain is a remarkable organ that perform a series of electrical and chemical processes that take place within the brain that allow us to speak, move, see, remember etc. Inside a healthy brain billions of neuron cells constantly communicate with one another. They receive messages from each other sending an electrical charge traveling down the axon. The electrical charges release chemical messengers called neurotransmitters Marieb and Hoehn (2016) study find “Examinations of brain tissue reveal senile plaques littering the brain like shrapnel between neurons. The plaques consist of extracellular aggregations of beta-amyloid peptide, which is cut from a normal membrane precursor protein by enzymes” (464). As stated by Marieb and Hoehn (2016) “One form of Alzheimer's disease is caused by an inherited mutation in the gene for APP (precursor molecule), suggests that too much beta-amyloid may be toxic” (464). One of the many forms that can be found to be a factor. There are several different considerations believed to cause Alzheimer's disease.This neurological disorder (any disorder of the nervous system) can best be seen for its cause through lifestyle and/or environmental factors which help better understanding the development and risk of Alzheimer's disease. A known statement of risk to undergo Alzheimer's disease is due to old age and genetics, followed by family history of Alzheimer's disease. Lifestyle is a primary source of risk such as smoking or lack of