Use the Following Information to Answer the Next Few Questions

question 22

Multiple Choice

Use the following information to answer the next few questions.
An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, at which time she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick.
-The EBV antigen fragments will be presented by the virus-infected cells along with

• A) complement.
• B) antibodies.
• C) class I MHC molecules.
• D) class II MHC molecules.
• E) dendritic cells.

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Definitions:

Basilar Membrane

A key structure in the cochlea of the inner ear, responsible for converting sound vibrations into neural signals by moving in response to different frequencies.

Theory of Hearing

A scientific explanation detailing how sound waves are detected by the ear and interpreted by the brain as sounds.

Frequency Theory

A theory of hearing which suggests that the frequency of the auditory nerve's impulses corresponds to the frequency of a sound wave, enabling us to detect pitch.

Pitch Perception

The auditory sensation through which a listener can identify musical notes as higher or lower in the scale, fundamentally dependent on the frequency of the sound wave.