The Phase of the Agglutination Reaction Is Important in the Interpretation

question 20

Multiple Choice

The phase of the agglutination reaction is important in the interpretation of the antibody screen or antibody identification panel because it:

• A)determines whether there is a delayed transfusion reaction.
• B)provides clues on antibody dosage.
• C)indicates the class of the antibody.
• D)determines whether an autoantibody is present.

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Definitions:

Excitement Stage

A phase of the human sexual response cycle characterized by increased arousal and physical changes, such as erection and lubrication.

Refractory Period

A period immediately following the stimulation during which a nerve or muscle is unresponsive to further stimulation.

Excitement Phase

The initial stage in the human sexual response cycle characterized by physical and emotional sensations of arousal, such as increased heart rate and muscle tension.

Orgasm Phase

A phase in sexual response characterized by intense pleasure, increased heart rate, and typically, in men, ejaculation, and in women, vaginal contractions.