Blood sugar test - blood. A blood glucose test measures the amount of a sugar called glucose in a sample of your blood. Glucose is a major source of energy for most cells of the body, including brain cells. Carbohydrates are found in fruit, cereal, bread, pasta, and rice. They are quickly turned into glucose in your body. This raises your blood glucose level. Hormones made in the body help control blood glucose level.
African American Girls Get Earlier Periods. This is an interesting factor that hasn't been fully explained: Race does seem to have a genuine impact on your menarche time. The difference isn't great â in the U.S., the average age of menarche is 12.88 for white girls and 12.16 for African American girls.
Results were expressed as the difference in age at menarche (months) relative to the average age at menarche, associated with each year delay of menarche in an older relative. On average, women were 46.4 years old at study entry (range 16 to 98 years), and the average age at menarche was 12.7 years.n average, women were 46.4 years old at study entry (range 16 to 98 years), and the average age at menarche was 12.7 years.