Democratic Sentinel, Volume 22, Number 15, Rensselaer, Jasper County, 16 April 1898 — How the Brain Acts. [ARTICLE]

How the Brain Acts.

Although the brain is perpetually active, the whole of It is never active at one time. The two hemispheres, or halves, do not operate simultaneously, but alternate in action—aoiv It lg the Gce-balf, tliea uhe ottje*-,