Myasthenia gravis is an autoimmune disease that causes muscle weakness. The symptoms are caused by the immune system interfering with the transmission of messages from the nervous system to the muscles. There is no cure, but the symptoms can be managed.
Location of Ningbo on a map. Ningbo is a city found in Zhejiang, China. It is located 29.88 latitude and 121.55 longitude and it is situated at elevation 15 meters above sea level. Ningbo has a population of 3,491,597 making it the 3rd biggest city in Zhejiang.
Come and see the largest Baobab in the world. The Sunland âBig Baobabâ is in Modjadjiskloof in Limpopo Province, South Africa and is famous internationally for being the widest of its species in the world. Africa is symbolised by these magnificent trees. The Sunland Big Baobab is carbon dated to be well over 1 700 years old and has even made the front page of the Wall Street Journal! When baobabs become a thousand years old, they begin to hollow inside.