Medium PPSC Past Papers PPSC PAST PAPERS FPSC Question The Myelin sheath is derived from the ___. A Microgia B Neurological cells C Schwinn D Nerve cells Submit Answer Try Again Explanation Explanation Myelin is an insulating layer, or sheath that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in PPSC Past Papers Medium کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے Medium Change the voice: “People speak English all over the world”. Change the voice: "People speak English all over the world". Medium When did Pakistan officially recognize/accept the Government of Bangladesh? When did Pakistan officially recognize/accept the Government of Bangladesh? Medium When did the 2nd World War Started? When did the 2nd World War Started?