Infographic: Language and Your Brain. The left hemisphere of the brain houses the centers that deal with language comprehension and speech production. There are many benefits related to learning a second language.
The Science of Health - "Research has demonstrated that an imbalance in brain chemicals can contribute to the development of some mental disorders. It’s suspected that this chemical imbalance impedes the ability of the brain to send messages in between
Infographic: Your Tongue and Health Note: Not a medical diagnosis, just a general guide! Ridges can mean tongue SWELLING and could be serious if swelling increases. Call a nurse or doctor with questions!