With poliomyelitis under control in developed countries, GBS is now the most important cause of acute flaccid paralysis The function of the RBC is to deliver oxygen from the lungs to the tissues and carbon dioxide from the tissues to the lungsSep 27, 2021 Practice Essentials Anemia is strictly defined as a decrease in red blood cell (RBC) massGuillain-Barre syndrome (GBS) can be described as a collection of clinical syndromes that manifests as an acute inflammatory polyradiculoneuropathy with resultant weakness and diminished reflexes