The amount of blood in an adult human is relatively constant: Around 4.7 litres, with of total weight of ~4.4 Kg (average density of blood: ~1.06). Perhaps slightly more (~5 litres?). And slightly less in women. So the percentage of total body weight varies, depending of total body weight. More information and details here: Volume of Blood in a Human
Social issue. A social issue is a problem that influences a considerable number of the individuals within a society. It is often the consequence of factors extending beyond an individual's social issue is the source of a conflicting opinion on the grounds of what is perceived as a morally just personal life or societal order. Social issues are distinguished from economic issues; however, some issues have both social and economic aspects. There are also issues that don't fall into either category, such as warf
Email This Post Print This Post. With a new Congress, health care is once again an issue of tremendous scrutiny and debate. Many of the federal policy debates in 2015 will be largely symbolic, resulting in little more than tweaks to existing law.However, health care policy is not just a matter for Congress to consider.A range of issues will play out in the states and the private sector, effectively shaping the future. Below are the top trends weâre watching this year.owever, health care policy is not just a matter for Congress to consider. A range of issues will play out in the states and the private sector, effectively shaping the future. Below are the top trends weâre watching this year.