Becker's version is a more mild form of the main type, Duchenne's, which appears between the ages of 3 and 5, causing progressive wasting of the legs and pelvis.
Repetition of a section of DNA on chromosome 4 is linked with the myotonic version of this disease, and is characterized by the inability of the muscles of the hands and feet to relax properly. A common version called the fascio-scapulo-humeral type affects the face and shoulders, and is found in both sexes. Becker's version is a more mild form of the main type, Duchenne's, which appears between the ages of 3 and 5, causing progressive wasting of the legs and pelvis. FTP, what is this disease that causes atrophy of skeletal muscle?
Repetition of a section of DNA on chromosome 4 is linked with the myotonic version of this disease, and is characterized by the inability of the muscles of the hands and feet to relax properly.
muscular dystrophy