Positive Statements

question 137

Multiple Choice

Positive statements:

• A) imply value judgments must be made.
• B) are factual and can be tested.
• C) deal with what ought to be.
• D) are dealt with primarily in microeconomics.

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Definitions:

Platelets

Small blood cells that play a crucial role in blood clotting and wound repair.

Anti-A Sera

A serum containing antibodies against A antigen, used in blood typing to identify blood group A.

Anti-B Sera

A type of antiserum used in blood typing that contains antibodies targeting the B antigen found on red blood cells.

Rh Factor

A type of protein on the surface of red blood cells that indicates the presence (+) or absence (-) of the Rh antigen, important in determining blood compatibility.