Multiple sclerosis is an immune-mediated disease. The bodyâs immune cells attack healthy nerve tissue, although the cause for this is still unknown. Other symptoms of the disease may lead to pneumonia, nutrient deficiencies, and inflammatory conditions. Infections may also lead to MS attacks.
What is an Appurtenance. In a legal context, an appurtenance is something that is attached to, or belongs to, a building or piece of land in such a manner that it is part of the property, such as a barn, or a yard. An appurtenance can be physical or abstract in nature, though it is something of lesser value than the actual property itself.
Definition of countenance. 2a : calm expression He managed to keep his countenance through the ordeal.b : mental composure â¦ startled, and also somewhat out of countenance. 4 : face, visage; especially : the face as an indication of mood, emotion, or character The photograph showed his somber countenance. Examples of countenance in a sentence. â¦ 1  his white countenance was rendered eerie by the redness of the sagging lids below his eyes â¦ âJohn Updike, The Afterlife, 1994. 2  You could see it in his frame and deportment â¦ a beaming countenance, expansive salutations, a warm handshake â¦ âSimon Schama, Granta, Autumn 1990.