The grey colour upper surface of cerebrum is called (1)__. It is grey due to the presence of (2)__ The elevated ridges of tissue on the surface of the cerebral cortex are known as (3)__ while the shallow grooves are termed (4)__.

The grey colour upper surface of cerebrum is called (1)__. It is grey

1.	The grey colour upper surface of cerebrum is called (1)__. It is grey due to the presence of (2)__ The elevated ridges of tissue on the surface of the cerebral cortex are known as (3)__ while the shallow grooves are termed (4)__.
Answer» The grey colour upper surface of cerebrum is called (1)__. It is grey due to the presence of (2)__ The elevated ridges of tissue on the surface of the cerebral cortex are known as (3)__ while the shallow grooves are termed (4)__.