Concept in Definition ABC
Miscellanea / / July 04, 2021
By Florencia Ucha, on Jun. 2009
The term blood refers to the red fluid, composed of plasma and cells in suspension and circulating through the arteries and veins of the body of humans and animals. The differential and characteristic feature of blood is its red color, which responds to the presence of the hemoglobin pigment that is contained in erythrocytes.
Among its main physical-chemical characteristics are: that it is a fluid with movement perpetual and pulsating that circulates unidirectionally in the vascular space. The impulse hemodynamic of the same is given thanks to the activity of the heart in collaboration with the great elastic vessels. The PH of him is between 7.36 and 7.42 and generally an adult person shows in his organism around between four and five liters of blood per kg of weight bodily.
There are four types of blood A, B, AB and O, that is, not all people have the same group blood, for this reason is that for example when a person is ill and it is vital that to overcome from his
disease a blood transfusion is made, it must belong if or if to the same group or type that the individual presents, in case On the contrary, if the person receives a wrong transfusion, the person can become seriously ill and even such a situation can lead to the death.So, faced with this state of affairs, it is that it is essential that each person knows his blood type so that when the moment we describe above, in the Bank blood type, your compatible blood type is found.
Now, of the types mentioned, AB, turns out to be the one with the least compatibility, while O + and O- are the most frequent types and the most easily found.
Blood has a fundamental, almost vital importance in the life of any individual to survive, since they include that of providing the nutrients Necessary, such as oxygen and glucose, to act as a vehicle for cells and different substances to be transported between tissues and organs. Likewise, blood turns out to be essential when it comes to defending the body from infections, among so many functions.
On the other hand, the term blood is often widely used in the language current when you want to account for the lineage or kinship of one person with respect to another.
Blood Topics