Romantic Relationships Are Linked to the Brain Systems and Neurochemicals

question 26

Multiple Choice

Romantic relationships are linked to the brain systems and neurochemicals involved with

• A)attachment.
• B)passion.
• C)sexual gratification.
• D)All of the above.

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Definitions:

Hereditary Influences

The impact of genetic factors inherited from parents on an individual's traits, behavior, and health.

Identical Twins

Twins that develop from a single fertilized egg that splits and forms two embryos, sharing 100% of their DNA.

Fraternal Twins

Siblings born at the same time but are the result of two different eggs fertilized by two different sperm, sharing about 50% of their DNA, similar to ordinary siblings.

Eysenck

A psychologist known for his work in the fields of personality, behavior genetics, and the biological basis of intelligence.