An Asterisk or Circle Are Symbols That Hide Your User

question 35

True/False

An asterisk or circle are symbols that hide your user name from onlookers.

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Definitions:

Positron Emission Tomography (PET)

An imaging test that allows doctors to check for diseases in your body by injecting a radioactive tracer to observe metabolic activities.

g-Aminobutyric Acid (GABA)

A neurotransmitter in the brain that plays a key role in regulating neuronal excitability and muscle tone.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, also implicated in mood regulation.