The function of blood in our body metabolism, among others, as a means of transport (dealers), regulating body temperature and the body's defenses. In the following section, we discuss the function of blood as a tool carrier or dealer.
a. Nutrients to circulate blood throughout the body
1. All the cells in our bodies need nutrients, for the development and activity of the cells.
2. Nutrients resulting from digestion in the stomach and intestines.
3. In the intestinal juices of the food is absorbed by the blood vessels are smooth (capillaries) and into the bloodstream.
4. Sari-sari food brought blood plasma through the arteries to be circulated to all parts of the body.
b. Blood circulate oxygen throughout the body
1. Oxygen is circulated throughout the body by red blood cells.
2. The blood is pumped from the heart of the right chamber to the lungs to release CO2 and taking O2 brought to the left atrium.
3. O2 channeled from the left atrium into the left ventricle.
4. From the left chamber of O2 carried throughout the body by red blood cells for combustion (oxidation).
5. Circulatory great that the blood circulation from the heart carries oxygen and nutrients throughout the body and carry carbon dioxide back to the heart.
6. Circulatory small that blood circulation from the heart to bring carbon dioxide to the lungs to pick up oxygen is removed and taken to heart.
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