Unlike Naive Lymphocytes,memory Lymphocytes _____

question 60

Multiple Choice

Unlike naive lymphocytes,memory lymphocytes _____.

• A)do not recirculate between the blood and secondary lymphoid organs
• B)do not require the receipt of survival signals through their antigen receptors in order to persist
• C)are immortal and continue to divide throughout the lifetime of an individual
• D)secrete antibody continuously,although at a much lower rate than plasma cells
• E)do not express CD27.

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Definitions:

Amplitude

The magnitude or extent of a fluctuation in a waveform or signal, often measured as the maximum distance from the average in sound waves or electromagnetic signals.

Pitch

The quality of a sound governed by the rate of vibrations producing it; the highness or lowness of a tone.

Tonotopic Map

The organization of different frequencies of sounds within the auditory system, particularly the cochlea and auditory cortex.

Basilar Membrane

A structure in the cochlea of the inner ear that plays a key role in the sense of hearing by vibrating in response to sound.