Fact Sheet Protecting Workers from the Hazards of Abrasive Blasting Materials Abrasive blasting uses compressed air or water to direct a high velocity stream of an abrasive material to clean an object or surface, remove burrs, apply a texture, or prepare a surface for the application of paint or other type of coating.
The most common gene associated with late-onset Alzheimer's disease is called apolipoprotein E (APOE). APOE has three common forms: 1  APOE e2 â the least common â appears to reduce the risk of Alzheimer's. 2  APOE e4 â a little more common â appears to increase the risk of Alzheimer's.
1 State what you are doing in the essay. 2  This essay will attempt to give a detailed account including reasons or causes of how biological factors may affect the cognitive process of memory in Alzheimer's disease (AD). One biological factor that may cause AD and then affect memory is the medial temporal love (MTL). 2  The MTL has been investigated because it is known to play a role in episodic memory and it is the first area to show pathological changes in the brain.