Which of the Following Statements Is Correct Concerning Cold Antibody

question 45

Multiple Choice

Which of the following statements is correct concerning cold antibody screens?

• A) Patient serum is incubated with group O adult and cord red blood cells at 4°C.
• B) Patient serum is incubated with group O cord cells at 37°C.
• C) Patient serum is incubated with check cells at 18°C.
• D) Patient serum is incubated with group A cord cells at room temperature.

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Definitions:

Farad

The SI unit of capacitance, describing a capacitor's ability to store charge per unit of electric potential difference, named after Michael Faraday.

Nonpolarized Capacitors

Capacitors that can be connected to either polarity of voltage. Generally used in alternating current circuits.

AC

Alternating Current, a type of electrical current where the current's direction and amplitude vary cyclically.

DC

DC stands for direct current, which is an electrical current that flows in one direction only, used in batteries, electronics, and some power supplies.