This is a blood test to screen newborns for phenylketonuria (PKU), a condition that can cause brain damage and severe intellectual disability if it goes untreated. The problems usually appear in the first year of life, causing infants to appear unusually sleepy and listless.abies are usually screened for PKU with a heel-prick test. This requires drawing a few drops of blood from the infant's heel. A urine test is an alternative to the heel prick. The healthcare provider will collect a sample of your baby's urine.
Examples of an If, Then Hypothesis. 1  If you get at least 6 hours of sleep, you will do better on tests than if you get less sleep. 2  If you drop a ball, it will fall toward the ground. 3  If you drink coffee before going to bed, then it will take longer to fall asleep.
Another example of individual marginalization is the exclusion of individuals with disabilities from the labor force. Grandz discusses an employer's viewpoint about hiring individuals living with disabilities as jeopardizing productivity, increasing the rate of absenteeism, and creating more accidents in the workplace.nother example of individual marginalization is the exclusion of individuals with disabilities from the labor force. Grandz discusses an employer's viewpoint about hiring individuals living with disabilities as jeopardizing productivity, increasing the rate of absenteeism, and creating more accidents in the workplace.