Which of the following is glycogen storage disorder due to deficiency of myophosphorylase enzyme:: (A) McArdle's disease., (B) Alport syndrome., (C) Marfan syndrome., (D) Ehlers danlos syndrome.
Answer is A. McArdle's disease is also known as glycogenosis type V, which is an inherited glycogen storage disorder due to deficiency of myophosphorylase deficiency.