COMPOSITION OF BLOOD Blood is composed of a yellowish fluid, called plasma, in which are suspended the millions of cells that constitute about 45 per cent by volume of whole blood. It has a characteristic odour and a relative density between 1.056 and 1.066.In an average healthy adult, the volume of blood is one-eleventh of the body weight, or between 4.5 and 6 litres (5 and 6 qt).A great portion of the plasma is composed of water, a medium that facilitates the circulation of the many indispensable factors of which blood is composed.n an average healthy adult, the volume of blood is one-eleventh of the body weight, or between 4.5 and 6 litres (5 and 6 qt).
*Donât repeat warnings. Parents should avoid giving their children repeated warnings. Children can learn to follow directions after one or no warning just as easily as they can learn to follow directions after five or six warnings. *Repeat the direction. After the time-out is complete, parents should repeat the direction to their children.
Nothing can prepare your child to be more mature. However, if your child seems like he/she might be ready to stay home alone, there are things you can do to help prepare your child for this big step. 1  When you first leave your child home alone, leave for only a short while.2  Run a quick errand or even consider running to a neighbor's house for a quick cup of coffee.owever, if your child seems like he/she might be ready to stay home alone, there are things you can do to help prepare your child for this big step. 1  When you first leave your child home alone, leave for only a short while.