Red blood cells. The red blood cells, which are also called erythrocytes (erythro means red; cytes = cells) have the important responsibility of carrying the oxygen throughout the body. Hemoglobin exists in the red blood cells.
exists and is an alternate of . Insurance leads are used by insurance agents to generate possible clients. Leads are often in the form of online surveys which generate traffic for the insurance company.
Lead: the essentials. Lead is a bluish-white lustrous metal. It is very soft, highly malleable, ductile, and a relatively poor conductor of electricity. It is very resistant to corrosion but tarnishes upon exposure to air. Lead pipes bearing the insignia of Roman emperors, used as drains from the baths, are still in service. Alloys include pewter and solder. Tetraethyl lead (PbEt 4) is still used in some grades of petrol (gasoline) but is being phased out on environmental grounds.