Myasthenia Gravis (MG) is a chronic autoimmune disorder of neuromuscular transmission resulting in muscle weakness. The term "myasthenia" is latin for muscle weakness, and "gravis" for grave or serious. Myasthenia gravis is characterized by decremental neuronal response with repe...

Description Computer security people basically protect computers, networks, etc. from hackers, viruses, and more. Until about 2 or 3 years ago, computer security wasn't needed very much. Then things like the Melissa virus, the Microsoft break-in made people realize that they needed securi...

What a Common Cold is? A common cold is an illness caused by a viruse Infection located in the nose.Colds are also involved in the sinuses,ears,and the bronchial tubes. what causes it? the common cold is caused by any of a number of virusesthat can involve the upper repiratory tract.As your bod...