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.
Medical Definition of MUSCULAR DYSTROPHY. : any of a group of hereditary diseases characterized by progressive wasting of musclesâcalled also progressive muscular dystrophy; see becker muscular dystrophy, duchenne muscular dystrophy.ull Definition of MUSCULAR DYSTROPHY. : any of a group of hereditary diseases characterized by progressive wasting of muscles â compare Becker muscular dystrophy, Duchenne muscular dystrophy. See muscular dystrophy defined for English-language learners. See muscular dystrophy defined for kids.