PPSC Junior Clerk (BS-11) (2020) Anti-Corruption, Everyday Science MCQs, PPSC Solved Past Papers MCQsParkinson is a disease of? Posted on March 27, 2021 by Rana TahirA. Brain B. Heart C. Lungs D. BonesShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)