The Major Histocompatability Complex Is

question 23

Multiple Choice

The major histocompatability complex is

• A)a group of blood vessels that protects the nervous system.
• B)a set of genes that code for MHC cell receptors.
• C)also known as the complement system.
• D)located in the thymus gland.
• E)all of the choices are correct.

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Definitions:

Metatraits

Broad, higher-order personality traits that emerge from the interactions among more specific, lower-level traits, often discussed in the context of the Big Five personality traits.

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness, playing a key role in regulating mood, appetite, and sleep.

Dopamine

A neurotransmitter involved in the reward center of the brain, influencing motivation, pleasure, and movement.

Agreeableness

A personality trait that reflects a person's tendency to be compassionate, cooperative, and friendly.