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 was established in Article II, Section 2 of the United States Constitution to provide a source of key advisors to the President. Today, the Cabinet includes the Vice President and 15 executive departments. Here's a primer on the departments, in order of their succession to the Presidency.