Answer – B. (Return blood to the lungs)
The function that capillaries serve in the cardiovascular system is to return blood to the lungs. The capillaries beds are the area where the excess carbondioxide produced by the cells are exchanged with oxygen. The deoxygenated blood is then transported by the capillaries through the circulatory system back to the lungs for reoxygenation
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Answer:
Explanation:
Erythropoiesis is the process by which red blood cells, also known as erythrocytes, are made and are stimulated by decreased levels of oxygen in the blood, which sets into motion the secretion of erythropoietin, a hormone central to the formation of red blood cells
Answer:
True.
Explanation:
The anti-bacterial lotions have the same qualities as we have in our handwash. These lotions are generally used after washing hands with soap or handwash to protect our hands from preventing infections. Though using lotion do not remove dirt and impurities properly from our hands they can best kill the germs of our hands. Moreover, if one does not have running water to wash hands s/he can use an anti-bacterial lotion which is very effective in preventing possible infections.
When we breathe, oxygen gets into our bodies. Every day about 2,000 gallons of circulating blood travel through an estimated 60,000 miles of blood vessels<span> which link all the cells and organs of our body.
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The respiratory system is made up of organs and tissues that help you breathe. The main parts of this system are the airways, the lungs and linked blood vessels, and the muscles that enable breathing.