Serum Contains All of the Following EXCEPT

question 12

Multiple Choice

Serum contains all of the following EXCEPT:

• A) dissolved nutrients.
• B) clotting proteins.
• C) gases.
• D) platelets.
• E) Serum contains all of these.

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Definitions:

Payroll Tax

A tax imposed on employers and employees, calculated as a percentage of the salaries that employers pay their staff.

Marginal Tax

The additional tax paid on an additional dollar of income, used in progressive tax systems to tax higher incomes at higher rates.

Proportional

A relationship or ratio between two quantities where they change at the same rate.

Tax Rate

The proportion of income that a person or business must pay in taxes.