<unk>  is the study of inheritance as it occurs in human beings.<unk>  encompasses a variety of overlapping fields including: classical<unk> , cytogenetics, molecular<unk> , biochemical<unk> , genomics, population<unk> , developmental<unk> , clinical<unk> , and<unk> counseling. Genes are the common factor of the qualities of most human-inherited traits. Study of<unk>  can answer questions about human nature, can help understand diseases and the development of effective treatment and help us to understand the<unk>  of human life. This article describes only basic features of<unk> ; for the<unk>  of disorders please see: medical<unk> . Representation of the double helix structure of human DNA
Human genetics
Human biology
Human behaviour genetics
Child sexuality
Reproductive technology
Human reproduction
Race and health
Epigenetics of neurodegenerative diseases