Most "Naturally Occurring" ABO System Antibodies Fall into Which Immunoglobulin

question 9

Multiple Choice

Most "naturally occurring" ABO system antibodies fall into which immunoglobulin class?

• A) IgA
• B) IgM
• C) IgE
• D) IgG

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Definitions:

William Masters

A pioneering researcher in the field of human sexuality, best known for his work with Virginia Johnson and their development of the sexual response cycle.

Refractory Period

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

Postorgasmic Period

The phase following orgasm, where physiological and psychological changes occur, including relaxation and a sense of wellbeing.

Sexual Stimulation

The act of arousing sexual desire or pleasure, either through physical contact or through psychological stimuli.