A Crime Scene Investigator Found That a Biological Fluid Sample

question 125

Multiple Choice

A crime scene investigator found that a biological fluid sample contains a large amount of IgA- type antibody. This fluid is probably

• A) blood.
• B) serum.
• C) tears.
• D) lymph.
• E) interstitial.

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Definitions:

Unipolar Depression

A mood disorder characterized by a persistent feeling of sadness or lack of interest in external stimuli, also known as major depression.

Sense of Emptiness

A feeling of dissatisfaction, disconnection, or lack of fulfillment that one may experience internally.

Monoamine Oxidase

An enzyme that breaks down monoamines, including neurotransmitters such as dopamine, norepinephrine, and serotonin, influencing mood and behavior.

Serotonin

A neurotransmitter involved in the regulation of mood, appetite, and sleep, among other functions within the body.