Labels:daily OCR: GREY M ATTER REY MATTER is found in your brain and spinal cord It1s made up of masses neurons (nerve cells) and their connections that receive. analyse. and send out nervous impulses. In your brain. grey matter forms the cerebral cortex the outer layer of your cerebrum (the largest part your brain) Although only (1/8 inch thick the cerebral cortex contains over 10 billion neurons, and IS your brain contro centre. In your spinal pr0o grey matter forms an H-shaped core here incoming and outgoing neurons communicate connec tions control spina p1oo where
