ScienceGK.com – Your Hub for Science, Technology & Educational Excellence
In normal health, our bodies give us very little trouble, but when the machinery becomes faulty, we are warned of the danger at hand by certain uncomfortable sensations which we know as pain. This pain serves a very useful purpose and is not merely to...
During the sleep the willing parts of the brain are at rest, and are only very scantily supplied with blood. Not until we are wholly awake do the centres of will get into action, and till then our voluntary acts are feeble, though acts not...
