List of Dog Breeds. Home | Dogs | Breeds. Dog Breeds A-Z List. In the dog breed center you can search our comprehensive list of over 180 recognized breeds of dogs. Learn about all the important dog breed characteristics, including physical description, temperament, history, and potential health related issues.
Basically, an introvert is a person who is reserved, quiet, and solitary. Introversion and its opposite, extroversion, also spelled extraversion, form the ends of a continuum that describes one aspect of every person's personality.
While a person's introverted or extraverted tendencies fall within a spectrum -- there is no such thing as a pure introvert or pure extravert, according to famous Swiss psychiatrist Carl Jung -- an introvert is most obvious and vulnerable when he or she is in an overstimulating environment.