Compared to most disorders,Huntington's disease is very unusual because it is
A) the result of one gene.
B) influenced by many genes.
C) always a cause of dementia.
D) associated with subcortical impairment.

Question

Quizplus · Accepted Answer

Huntington's disease is caused by a single dominant gene on chromosome 4. It is therefore unusual compared to most disorders, which are influenced by multiple genes or environmental factors.

Compared to Most Disorders,Huntington's Disease Is Very Unusual Because It