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Because they Are so small they can't get out.

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13y ago

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Why do the blood cells stay in the capillaries?

Too small or Llams oot


State one significance of having sush s largr network of capillaries?

All the body cells can stay close to the capillaries for the exchange for materials with the blood


Does urea and glucose stay in the capillaries while blood cells and protein molecules move into the capsule of a nephron?

Yes, urea and glucose remain in the capillaries, while blood cells and protein molecules are filtered out and move into the capsule of a nephron during the process of renal filtration. This filtration is part of the first step in the formation of urine in the kidneys.


What happens to the oxygen after the erythrocytes are pumped into cells?

Nothing as erythrocytes (i.e. red blood cells) are never"pumped into cells". They stay inside the blood vessels, circulating around and around.


Through what structure do red blood cells move in single file?

Capillaries. Red cells that group together normally tend to do so in rouleaux; those that stay as individuals will have greater opportunities to absorb oxygen. If they pass through capillaries individually will be more efficient as transporters of oxygen.


Where are materials exchanged from the cells to the blood?

Materials are exchanged between cells and the blood mainly at the capillaries. Capillaries are tiny blood vessels with thin walls that allow for the exchange of gases, nutrients, and waste products between the blood and surrounding tissues. This exchange process occurs through the process of diffusion.


Why do only bacterial infections cause pus formation?

Viruses stay inside the cells. They can not be attacked by the white blood cells. Bacteria are usually stay outside the cells. They are readily attacked by the white blood cells. There is fight between white blood cells and bacteria. Pus contains the dead bacteria and dead white blood cells. That is why the pus formation occurs in bacterial infection only. This is the probable answer to above question.


Why do think the red blood cells stay in these blood vessels?

because it can flow also blood in these blood vessels or the stay there if the cells need oxygen


Why do the red blood cell stay in the blood vessel?

Why do you think that the blood cells stay in the blood vessels


Why do the red blood cells stay in these blood vessels?

Because is where it has to stay. To make the blood continue.


Why do we have white blood cells?

Fight Germs or you will have to stay in a bubble.


Where do blood cells go when the body's finished with them?

I believe they stay there