Note on Disorder of Nervous System

Paralysis:

In this disorder some part of the brain is made inactive because of clotting of blood vessel in brain. The blocking of blood supply may be due to some viral toxins as in polio.

Neurosis:

It is functional mental disorder. It is combination of anxiety, compulsion, obsession, phobia, depression etc.

Further, in the tips on how to choose an e-book, you should indicate the convenience of manipulating the book, since an inconvenient menu or a menu in a foreign language will be problematic for a user who does not speak this language. In addition, among the technical characteristics of a book, there may be one or more ways to connect to a computer or other removable media in order to download books from any sources, for example, from a flash card or from the Internet But before deciding how to choose an e-book, you should decide on the budget and the functions you need, so as not to rush around the store in the future, trying to find the necessary option.