Answer to Question 1
Progressive loss of neurons with atrophy of the cerebral cortex; development of neurofibrillary tangles from the degenerative changes of the neurofilaments located within the cytoplasm of the neurons; presence of neuritic plaques, which are masses of broken, thickened nerve filaments that surround an acellular protein material, beta amyloid. The greater the number of neurofibrillary tangles and neuritic plaques, the more severe the disease is.
Answer to Question 2
The twinning is a result of the splitting of a single fertilized ovum.
Brain types
Examples of Scenarios Involving Nonmoral, Impersonal Moral, and Personal Moral Judgments from the St
Symptoms of dementia associated with Alzheimer disease are progressive.
Detection of 3020insC in CARD15 in a family with Crohn’s disease
Pleiotropy in sickle cell disease
Manhattan plots resulting from a genome-wide association study of seven common human disease