To remember the right hand rule, write the xyz order twice: xyzxyz. 1  Next, find the pattern youâre looking for: 2  xy => z (x cross y is z) 3  yz => x (y cross z is x; we looped around: y to z to x) 4  zx => y.
Huntington disease is a progressive brain disorder that causes uncontrolled movements, emotional problems, and loss of thinking ability (cognition).Adult-onset Huntington disease, the most common form of this disorder, usually appears in a person's thirties or forties.untington disease is a progressive brain disorder that causes uncontrolled movements, emotional problems, and loss of thinking ability (cognition).
Huntington Disease. Huntington's disease is an inherited disease characterized by the progressive loss of brain and muscle function. Symptoms usually begin during middle age. The disease is inherited.PubMed Health Glossary.(Source: NIH-National Human Genome Research Institute).About the Neurons.untington Disease. Huntington's disease is an inherited disease characterized by the progressive loss of brain and muscle function. Symptoms usually begin during middle age. The disease is inherited. PubMed Health Glossary. (Source: NIH-National Human Genome Research Institute). About the Neurons.