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.
About Muscular Dystrophy. Muscular dystrophy (MD) refers to a group of more than 30 genetic diseases that cause progressive weakness and degeneration of skeletal muscles used during voluntary movement. The word dystrophy is derived from the Greek dys, which means difficult or faulty, and troph, or nourish..bout Muscular Dystrophy. Muscular dystrophy (MD) refers to a group of more than 30 genetic diseases that cause progressive weakness and degeneration of skeletal muscles used during voluntary movement. The word dystrophy is derived from the Greek dys, which means difficult or faulty, and troph, or nourish..