Things to remember. 1  Myasthenia gravis is an autoimmune disease that causes muscle weakness. 2  The symptoms are caused by the immune system interfering with the transmission of messages from the nervous system to the muscles. 3  There is no cure, but the symptoms can be managed.
Lake Nipigon is the largest inland lake in Ontario. Only the Great Lakes are larger. Lake of the Woods is actually 11% smaller even though it has a reputation for being the largest. Lake Nipigon consists of 2802 miles 2 (4510 km 2) of pristine water and dotted with hundreds of islands.
Nickel is 28th on the periodic table, where copper is right next  door as 29th element. Nickel is a silvery-white metal, while copper  is pinkish in its unoxidized state and â¦ turns steadily from orange  to brown once oxidized by the air, which happens rapidly.he most popular  places to find nickel are Australia and â¦ Canada.    Nickel is not that uncommon and has been found in many places,  notably: Alaska, Poland, China, Russia, Australia and Columbia.