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.
Question: Which of the following is an example of the brain ... Show transcribed image text Which of the following is an example of the brain modifying reflex patterns? when someone holds their breath when a person deliberately walks on hot coals when someone keeps postponing emptying a full urinary bladder All of the listed responses are correct. OR.