Final answer:
The disorder characterized by constant hand-wringing, intellectual disability, and impaired motor skills is Rett disorder. It is a rare genetic disorder that affects females primarily due to a mutation in the X chromosome's MECP2 gene. It progressively worsens over time and affects motor skill coordination.
Step-by-step explanation:
The progressive neurodevelopmental disorder that is characterized by constant hand-wringing, intellectual disability, and impaired motor skills is known as Rett disorder. Rett disorder is a rare genetic disorder that primarily affects females. It involves a mutation in the MECP2 gene on the X chromosome.
Unlike other disorders such as Asperger's disorder, Specific Learning Disorder, and Childhood Disintegrative Disorder, Rett Disorder is unique in its hand-wringing symptom, intellectual disability, and motor skills impairment, which can result in difficulty in walking and coordinating movements. This disorder's progressive aspect signifies that it worsens over time.
Learn more about Rett Disorder