Broca's Area: Located in the frontal lobe of the left hemisphere, this area is associated with speech production.
Wernicke's Area: This region in the superior temporal gyrus in dominant cerebral hemisphere (which is left hemisphere in about 95% of right-handed individuals and 70% of left-handed individuals) is responsible for comprehension of speech.
Right Hemisphere: The other half of your brain! While it also performs many functions, it tends to be more involved with creativity, imagination, intuition and spatial abilities.