Read the Following Statements About Race

question 94

Multiple Choice

Read the following statements about race. Which statement is CORRECT?

• A) Most societies contain biologically "pure" people.
• B) The skin color of Caucasian people is always very light.
• C) People of various racial categories are genetically more different than they are alike.
• D) Many sociologists claim that the concept of "race" is misleading and even harmful.

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Definitions:

GABA

Gamma-Aminobutyric Acid, an inhibitory neurotransmitter in the brain that reduces neuronal excitability.

Posttraumatic Stress Disorder (PTSD)

A mental health condition triggered by experiencing or witnessing a terrifying event, characterized by flashbacks, nightmares, severe anxiety, and uncontrollable thoughts about the event.

Acetylcholine

Functioning as a key neurotransmitter, acetylcholine plays critical roles in the activation of muscle action, the workings of the parasympathetic nervous system, and cognitive function.

Second-messenger System

A mechanism by which neurotransmitters and hormones signal a cell to produce an internal signal in response to a message received at a cell receptor.