gray matter

Neuroscientists typically ascribe consciousness and abstract thought to the cerebral cortex, which evolved later in human evolution and wraps around the brain's outer layer in folded gray matter.

The results showed that lower pulmonary gas exchange may be associated with cognitive dysfunction, as well as lower gray matter and white matter volumes in patients with long COVID.

AFM attacks motor neurons in the spinal cord’s gray matter, which controls movement.

It revealed that individuals who reported watching sports more frequently exhibited greater gray matter volume in regions associated with reward circuits, suggesting that regular sports viewing may gradually induce changes in brain structures.

But, more importantly, it is the millions of his rabid fans, missing gray matter and in possession of copious amounts of firearms, who are a greater concern.