مؤلف: Lorraine N. Salomon

The healthy human brain contains tens of billions of neurons, specialized cells that process and transmit information via electrical and chemical signals. While the brain may shrink to some degree in …

The prevalence of obesity, defined as a body mass index (BMI) > 30 kg/m2, has been steadily increasing in the United States and worldwide. Increased body mass is associated with an increased incid …