For a person with the Huntingtons gene the first symptoms usually strike in late middle age at around 50-55. There are people however with the gene who have had first symptoms in their late 80s and some in their early 20s. You have to have the gene to get the disease.
By genetic testing. This involves laboratory testing on a small blood sample. It will normally be accompanied by family history tracking, and a physical examination, along with counseling.
The outward appearance of a person i.e his height , color , size. features etc , or phenotype is called physical appearance
Dont judge a person by his or her physical appearance.
Appearance?
appearance
characterization
Arlo Guthrie was one of the best known.
Physical appearance can provide important cues and information about a person, such as age, gender, health, and emotions. These details can influence how we perceive and interact with others, guiding our social judgments and behaviors.
Personality development can be shaped by physical appearance. How a person is viewed in this world has an effect on how they are treated.
Because Huntington's is a genetic disorder and it is known what sequence in what region causes the disorder.
Not exactly. The phenotype is an organism's physical appearance.