http://www.ncbi.nlm.nih.gov/disease/Muscle.html
Muscle and bone Duchenne muscular_dystrophy Ellis-van_creveld_syndrome Marfan_syndrome Myotonic_dystrophy Spinal muscular_atrophy THE SKELETON provides an anchor point against
Defects in fibrillin-a connective_tissue proteins that_is important in making the tissue strong yet flexible-cause Marfan_syndrome,