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
Doctors in many Western countries take the Hippocratic Oath upon entering the profession, as a personal commitment to upholding a number of ethical and moral standards. A professional is a member of a profession or any person who earns their living from a specified professional activity. The term also describes the standards of education and training that prepare members of the profession with the particular knowledge and skills necessary to perform their specific role within that profession.