Craig Has One Short Copy and One Long Copy of the Serotonin

question 61

Multiple Choice

 Craig has one short copy and one long copy of the serotonin transporter gene. He also had a fairly rough childhood as he grew up in foster care. What does this tell us about his vulnerability for major depressive disorder (MDD) ?

• A) It is almost completely certain that Craig will be diagnosed with MDD at some point during his lifetime.
• B) It is almost completely certain that Craig will not be diagnosed with MDD.
• C) It is uncertain if Craig will develop MDD as research has shown mixed results.
• D) There is not enough information since the larger genetic factor lies with the genes for circadian rhythms.

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Definitions:

Delay Aversion

A preference for immediate rewards over delayed ones, often seen in behavioral and attention disorders.

Psychological Theory

A framework or model that attempts to explain how mental processes and behaviors are structured, develop, and operate.

Prefrontal Cortex

The part of the brain located at the front of the frontal lobes, involved in complex cognitive behavior, personality expression, decision making, and moderating social behavior.

Parietal Lobes

Regions of the cerebral cortex involved in processing sensory information from various parts of the body, understanding spatial orientation, and body awareness.