Blood is made up of red blood cells and white blood cells. Red blood cells transport oxygen from the lungs to all the major organs. White blood cells are the body's defense against bacterial invaders. Blood also contains platelets and plasma, both of which can be donated.
Tissue paper maney of layers and thick
Blood makes up 7% of the weight of the body in humans. See: http://en.wikipedia.org/wiki/Blood
plasma makes up 55% of your blood in your body
The componants of blood are as follows:plasma makes up 55-60% of whole blood. (plasma would be the clear liquid potion of blood)red cells or erythrocytes makes up 40-45% of blood volumewhite cells (leucocytes) include granulocytes and monocytes making up about 1% of blood volume.
Blood
Plasma makes up 55% of blood volume.
These mythical creatures are blood-sucking monsters that feed on the blood of humans. It seems scary to others because although they are made-up, the idea of a human-like creature creeping up to you to suck your blood makes one shudder, don't you think?
Plasma makes up blood (it is yellow wierd...)
Plasma, makes up about 55% of human blood. 92% of Plasma, is water.
These mythical creatures are blood-sucking monsters that feed on the blood of humans. It seems scary to others because although they are made-up, the idea of a human-like creature creeping up to you to suck your blood makes one shudder, don't you think?
Blood is a mixture of cells and a watery liquid, called plasma, that the cells float in. It also contains other things like nutrients (such as sugar), hormones, clotting agents, and waste products to be flushed out of the body.
?