Visceral Pain (Organ Pain) vs Parietal Pain, Somatic Pain, Causes. Pain is a sensation of discomfort that can vary from being mild to moderate or severe. Apart from the suffering of the patient, pain is a warning signal that some part of the body is undergoing damage and appropriate action, where possible, needs to be taken.
Jean-Honore Fragonard. Jean-HonorÃ© Nicolas Fragonard. Best known for his flourishly hedonistic scenes, Jean HonorÃ© Fragonard was a French Rococo painter and print maker, who was one of the most prolific painters of the AnciÃ©n Regime.
Lavoisier is most noted for his discovery of the role oxygen plays in combustion. He recognized and named oxygen (1778) and hydrogen (1783) and opposed the phlogiston theory. Lavoisier helped construct the metric system, wrote the first extensive list of elements, and helped to reform chemical nomenclature.