Depending on how many cigarettes you smoke each day, youâll start at either Step 1 or Step 2. 1  If you are under 18 years of age, ask a doctor before use. 2  Before using this product, read the Userâs Guide for complete directions and other information. 3  Start using the patch on the day you plan to stop smoking.epending on how many cigarettes you smoke each day, youâll start at either Step 1 or Step 2. 1  If you are under 18 years of age, ask a doctor before use. 2  Before using this product, read the Userâs Guide for complete directions and other information. 3  Start using the patch on the day you plan to stop smoking.
Printable Version. Plasma is the liquid portion of blood â a protein-salt solution in which red and white blood cells and platelets are suspended. Plasma, which is 92 percent water, constitutes 55 percent of blood volume. Plasma contains albumin (the chief protein constituent), fibrinogen (responsible, in part, for the clotting of blood) and globulins (including antibodies).
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).