According to the National Genetics and Genomics Education Centre, blood relatives are classified as first-, second- and third-degree relatives. First-degree blood relatives include parents, siblings and children. First-degree relatives share approximately half of their genes with one another.Know More
Second-degree blood relatives are uncles, aunts, nephews, grandchildren, grandparents and half-siblings. Second-degree blood relatives share approximately 25 percent of their genes with one another. Moreover, in the United States, first cousins, first cousins once removed and first cousins twice removed are considered second-degree blood relatives.
Third-degree blood relatives are great-grandparents or great-grandchildren. Approximately one-eighth of genetic material is shared between third-degree blood relatives. In the United States, second cousins are considered third-degree blood relatives.
Blood relation decreases as the ancestral and genealogical lines become more distant.Learn More
According to WebMD, blood pressure in the normal range is classified as 120 over 80. The top number is the systolic and the bottom number is diastolic.Full Answer >
According to School of Medicine at Southern Illinois University Carbondale, blood is classified as a type of connective tissue because it has the same mesodermal origin as other connective tissues. As About.com describes, all connective tissues, including blood, consist of cells dispersed in the extracellular matrix.Full Answer >
Blood oxygen levels under 90 percent are considered low and warrant immediate medical attention, according to the Mayo Clinic. A dangerous blood oxygen level, also called hypoxemia, occurs when a lower-than-average level of oxygen is circulating from the blood to the cells and tissues of the body. Normal blood oxygen levels are within the 95 to 100 percent range.Full Answer >
A good quote to inspire a nephew is from Theodore Roosevelt, who said, "The only man who never makes a mistake is the man who never does anything." Depending on the nephew's age, he may need help in different areas, but it is always crucial for him to understand that trying and failing is a natural part of life. A reminder that the only way to succeed is to try and providing him with a quote like this can uplift him without pointing any blame.Full Answer >