Cortical spreading depression is a dramatic wave of electrical “excitation” that spreads across the surface of the brain, also called the cerebral cortex, when something antagonizes or upsets it. #page42 📖
@V_ Rules of the game: - Grab the nearest book. - Turn to page 42 - Find the 2nd sentence - Post the sentence in a toot with the hashtag & write the rules as a comment to it - Don’t look for your favourite, coolest or wittiest book. Go for the closest.
h/t @starrwulfe for the meme challenge