“Draw a three-generation autosomal dominant Huntington disease pedigree with an affected father, an unaffected mother, two affected adult children, one unaffected adult child, and an affected female proband with an unaffected sibling.”
Entenda as decisões por trás dele.
Match the chart header to the inheritance pattern.
Show the pattern in consecutive generations.
Make the contrast visible.
Identify the person whose history prompted the chart.
Use this as an educational autosomal-dominant example; individual risk and testing decisions require qualified review.
Dúvidas comuns
What is an autosomal dominant pedigree?
It is a family diagram used to show a reported dominant pattern across generations.
Why mark unaffected relatives?
They help make the documented family pattern clear without implying a diagnosis.
Can a family tree predict Huntington disease?
No. A pedigree summarizes family history; testing and risk assessment need qualified clinical guidance.