Paroxysmal Cold Hemoglobinuria Is Confirmed by a Positive

question 2

Multiple Choice

Paroxysmal cold hemoglobinuria is confirmed by a positive:

• A) Antibody class IgM
• B) Thermal amplitude of antibody over 20°C
• C) Donath-Landsteiner test
• D) Cold agglutinin test

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Definitions:

Ceiling Fans

Mechanical devices mounted on the ceiling of a room, designed to circulate air to cool or ventilate the space.

Servomotors

Specialized motors equipped with a feedback mechanism for precise control of angular or linear position, speed, and acceleration.

Permanent Magnet Motors

Electric motors that utilize permanent magnets to generate the magnetic field within the motor, rather than an electrical coil.

Field-wound Motors

Electric motors where the magnetic field is generated by winding wire around a core to create electromagnets, typically adjustable for speed control.