Intended Use: The direct LDL cholesterol test is used to determine LDL levels in individuals with high triglyceride levels for which the Friedewald equation for calculating LDL-C from Total cholesterol, HDL-C and triglycerides cannot be used.
3. often Cabinet A body of persons appointed by a head of state or a prime minister to head the executive departments of the government and to act as official advisers. 4. Archaic A small or private room set aside for a specific activity.
The Cabinet of the United States consists of the highest-ranking appointed officers in the executive branch of the federal government: the secretaries of each of the 15 executive departments. These Cabinet members preside over bureaucratic operations and serve as advisors to the president. All secretaries are directly accountable to the president, and they do not have the power to enforce any policy recommendations outside of their department.