BCH4024 OC F25 E3 Q11: A healthy boy was born uneventfully t…
BCH4024 OC F25 E3 Q11: A healthy boy was born uneventfully to apparently normal parents. Delayed acquisition of motor skills was suspected by 3 months of age. At 12 months of age, involuntary twisting and stiffening movements emerged. At 3 years of age, he began to chew on the inside of his lip and occasionally on his index finger. Elevated levels of uric acid were also found in a blood test. The child diagnosis is ______________________ and results from a deficiency in the activity of ________________?