The primary consequence of untreated phenylketonuria is
A) muscle atrophy.
B) kidney failure.
C) mental retardation.
D) skeletal defects.
E) circulatory diseases.

Question

Quizplus · Accepted Answer

The primary consequence of untreated phenylketonuria (PKU) is mental retardation. PKU is a genetic disorder in which the body cannot properly process phenylalanine, an amino acid found in many foods. Without treatment, phenylalanine levels can build up in the body, leading to irreversible neurological damage and cognitive impairment. The other options listed are not typically associated with PKU.

The Primary Consequence of Untreated Phenylketonuria Is