Lipoproteins. A lipoprotein is a combination of proteins and lipids found in a cellâs membrane â examples being antigens and enzymes. Lipoprotein help fat move around the body in the bloodstream and exist in the form of Low Density Lipoprotein (HDL) and High Density Lipoprotein (LDL).
Barber definition, a person whose occupation it is to cut and dress the hair of customers, especially men, and to shave or trim the beard. See more. Dictionary.com
A doctor is someone who maintains or restores human health through the practice of medicine. He or she will diagnose and treat human disease, ailments, injuries, pain or other conditions. A doctor can be found in several settings, including public health organizations, teaching facilities, private practices, group practices and hospitals.