It is in fact the most massive muscle of the human body. The glutes, as they are commonly known, are a group of three muscles located at the back of each hip or buttock. The gluteus maximus is the largest and most superficial muscle of the group. It contributes most of the mass that can be seen as the buttocks.
Tourette's syndrome occurs along a spectrum of tic disorders, which includes transient tics and chronic tics. The exact cause of Tourette's is unknown, but it is well established that both genetic and environmental factors are involved. Genetic studies have proved that the overwhelming majority of cases of Tourette's are inherited, although the exact mode of inheritance is not yet known, and no gene has been identified.
tourettes syndrome is known to cause the person say things in an uncontrolled manner. Madeline Francis.