What Two Functions Do Phagocytes Serve in Immune Responses

question 20

Multiple Choice

What two functions do phagocytes serve in immune responses?

• A)Production of antibodies AND engulfment/destruction of foreign cells
• B)Engulfment/destruction of foreign cells AND alerting the other cells of the immune system to an invader
• C)Alerting the other cells of the immune system to an invader AND serving as a physical barrier against microbial invasion
• D)Production of antibodies AND serving as a physical barrier against microbial invasion.

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Definitions:

Loudness

A perceptual attribute of sounds that is primarily a physiological correlate of sound pressure level, measured in decibels.

Pitch

The perception of how high or low a sound is, depending on the frequency of the sound wave.

Hertz

The unit of frequency in the International System of Units (SI), equating to one cycle per second.

Auditory Neuron

a nerve cell that is involved in the process of hearing, transmitting auditory signals from the ear to the brain.