Answer: MITOCHONDRIA
Explanation:The Mitochondria is known as the power House of the cells of the body,it is the site for aerobic respiration and it is very well needed in the muscle cells.
A disorder that is associated with the Mitochondria it is detected by the presence of "ragged red fibers''. This is a defect specifically associated with the Mitochondria.
The medical term for this disorder is MYOCLONIC EPILEPSY.
