Ten Warning Signs Of Alzheimer Disease

The initial symptoms of the Alzheimer’s disease may go unnoticed by the patient himself or herself. However, if one is well informed and vigilant, the disease can be diagnosed early and treatment can be commenced accordingly. The first warning sign of the disease is loss of memory in relation to the names of people and recent events.

What Is The Function Of A Nervous System ?

In multicellular organisms, the various actions of the body are controlled or regulated with the help of the nervous system. In nervous system, the electrical signals are generated in the form of nerve impulses which are usually associated with the fast responses to the environmental stimuli.