The battle of Chickamauga took place on September 19-20, and was the second most deadly battle of the Civil War. The Confederate leader was named Braxton Bragg, and the union â¦leaders were George Thomas and William Rosecrans.   On September 18-20, 1863 in Catoosa County and Walker County, Georgia.
Definition. Muscular dystrophy is a group of diseases that cause progressive weakness and loss of muscle mass. In muscular dystrophy, abnormal genes (mutations) interfere with the production of proteins needed to form healthy muscle.There are many different kinds of muscular dystrophy.uscular dystrophy is a group of diseases that cause progressive weakness and loss of muscle mass. In muscular dystrophy, abnormal genes (mutations) interfere with the production of proteins needed to form healthy muscle.
There are nine types of muscular dystrophy. Duchenne muscular dystrophy (DMD) is a genetic condition characterized by progressive weakening of voluntary muscles. DMD worsens more rapidly than other types of muscular dystrophy. Itâs also the most common form of muscular dystrophy.