Anatomy: Parkinson's Disease Parkinson's disease is a central nervous system disease that is degenerative. It disrupts normal functioning at the cellular level by reducing the activity of cells that secret dopamine (Davie, 109). That happens through the death of cells, as well, in a couple of different regions of the brain. The two regions most affected are both related to movement and learning. They also affect how a person reacts to

Parkinson's Disease The human central nervous system is a miraculously designed functional piece of our bodies that helps us conduct the most essential tasks to help in our survival. It is therefore very important to investigate and understand how this system functions and operates. In this investigation it is also useful to understand how disease and malfunction of this system are affected. The purpose of this essay is to describe the

In fact, many researchers believed that free radicals, produced when the body burns oxygen to produce energy consumed in food, may be at cause. Free radicals are believed to damage brain cells by taking electrons away from the body's healthy molecules to balance themselves. A few 'free radicals' is not a problem. IF there are too many free radicals, the 'oxidative damage' affects the brain causing AD symptoms (Healing with Nutrition

Therapeutic Cloning for Leukimia and Cancer The Origin of Obstacles to Progress in Medical Science: When Flemish Scholar Andreas Vesalius published the first medical textbook on anatomy in 1543, he did so at great personal risk, owing to the strict prohibitions of the medieval Catholic Church against any posthumous dissection of the human body. Partly for this reason, it would be almost another full century before William Harvey correctly outlined the human circulatory

Embryonic Stem Cell Research The use of human embryonic stem cells in scientific research has held great promise for some but this research has also produced powerful objections from others. Indeed, there is a profound if sometimes vehemently expressed moral argument that emerges from embryonic stem cell research. The principal objections to the use of these stem cells has come from evangelicals, conservative Christians and others who equate using embryonic stem

) between 20 and 50. Studies have shown that people with multiple sclerosis who exercise: c.) have less fatigue How many people in the United States are diagnosed with multiple sclerosis every week? A b.) about 200 ("Take the FDA Consumer") Dealing with Depression As depression is reportedly the most common psychiatric disorder in multiple sclerosis (MS) patients, those caring for MS patients who express any sort of suicidal ideation should be closely monitored and referred