The Immunoglobulin Class That Is the Only One Capable of Crossing

question 32

Multiple Choice

The immunoglobulin class that is the only one capable of crossing the placenta is

• A)IgA.
• B)IgD.
• C)IgE.
• D)IgG.
• E)IgM.

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Definitions:

Ignoring

Intentionally paying no attention or showing indifference to someone or something.

Nocturnal Penile Tumescence

The phenomenon of penile erection during sleep, often occurring during rapid eye movement (REM) sleep.

Masturbatory Arousal

Sexual excitement and stimulation achieved through self-touch or masturbation.

Spectator Role

A position taken by an individual who observes an event or situation without directly participating or influencing its outcome, often used in contexts of social interaction and psychological behavior.