Weight is a good guideline for blood volume in people of average build. This is why we set a minimum weight limit of 7st 12lbs (50 kg) because if more than 13% of blood volume is taken there is more risk of the donor feeling faint after donating.
Not surprisingly, the one factlet most often offered up as revealed truth is wholly false: Your hair and nails do not continue to grow after you die; it's all optical illusion. The sorry fact of the matter is that we dehydrate after dying. Our flesh dries and, in so doing, pulls away from nails and hair.
When hair is damaged, as new hair grows in, damaged hair comes out, making seem as if your hair is not growing. Make sure you have a diet rich in protein (protein is the building blocks of hair) and condition your hair on a regular basis. There are some effective ways to help your hair regrow and be healthy.t just appears to stop growing because it is constantly replaced by new hair. All hair has a growth phase, termed anagen, and a resting phase, telogen. On the scalp, anagen lasts approximately 3 years, while telogen lasts roughly 3 months, although there can be wide variation in these times between individuals.