Tag: Articles mis de l’avant

The heart is an almost indefatigable muscular organ. It is located in the center of the thorax.
From the 14th day of fetal life, the heart begins its work. From then on, it is the central engine of bloodblood Blood comprises red cells, white cells, platelets, and plasma. Red cells carry oxygen and carbon dioxide. White cells are our defense system. Platelets prevent bleeding. Plasma is the liquid component of blood. It contains water, salts, circulation throughout the body.

In our body, bloodblood Blood comprises red cells, white cells, platelets, and plasma. Red cells carry oxygen and carbon dioxide. White cells are our defense system. Platelets prevent bleeding. Plasma is the liquid component of blood. It contains water, salts, pressure is what makes oxygenated bloodblood Blood comprises red cells, white cells, platelets, and plasma. Red cells carry oxygen and carbon dioxide. White cells are our defense system. Platelets prevent bleeding. Plasma is the liquid component of blood. It contains water, salts, travel through the arteries. Bloodblood Blood comprises red cells, white cells, platelets, and plasma. Red cells carry oxygen and carbon dioxide. White cells are our defense system. Platelets prevent bleeding. Plasma is the liquid component of blood. It contains water, salts, is propelled from the heart to the organs (brain, kidneys, digestive tract, muscles), then the bloodblood Blood comprises red cells, white cells, platelets, and plasma. Red cells carry oxygen and carbon dioxide. White cells are our defense system. Platelets prevent bleeding. Plasma is the liquid component of blood. It contains water, salts, returns through the veins to be reoxygenated by the lungs.