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Q: Red blood cells need to be replaced every how many days?
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How long for all of the red blood cells in your body to be replaced.?

red blood cells are replaced ever 120 days, so therefore are replaced 3 times a year


Does metabolic turnover replace red blood cells every 120 days?

Yes, red blood cells are recycled every 100-120 days.


What cells make up the small intestine?

Are replaced every few days


How long the life of blood's cells?

The human blood cell on average lives for apx. 120 days. once it dies it has to be replaced.


How long does it take for all of the red blood cells in your body to be replaced 10 times?

120 days


Where is the red blood cell made in the body?

Blood cells are made in the bone marrow or stem cells of your body. The stem cells become red blood cells, white blood cells and platelets. Red blood cells are replaced every 120 days, platelets every 6-7 days and white blood cells everyday.


Is the skin replaced on average every 40 days?

The human skin is not replaced every 40 days. It is believed that the skin is replaced on average every 35 days.


When blood cells die?

I think red blood cells live about 21 days.


What does the replacement of red blood cell depend mostly on?

The replacement of red blood cells primarily depends on the rate of production in the bone marrow and the lifespan of the cells. Red blood cells normally have a lifespan of about 120 days, after which they are removed from circulation and replaced with new ones. The body closely regulates the production of red blood cells to maintain a stable level of oxygen-carrying capacity in the blood.


How quickly does blood reproduce?

Hormones secreted by the body stimulate the bone marrow to produce red blood cells. People on hemodialysis(due to kidney failure) with a low blood count take a synthetic(man- made) hormone called Epogen or Procrit to help stimulate blood cell production. It's very expensive, but since it came into use, it drastically reduced the need for blood transfusions in the dialysis clinic. A healthy person can produce enough hormone to stimulate red blood cell production & replace the blood lost, unless it's massive volume. I


How often do blood cells die?

Well theres more red blood cells than white, and the life span of a red blood cells is about 120 days and yes billions of rbcs are destroyed and produced each day.. its about 2 million per second so yeah 10 million every 5 seconds are destroyed, but 2 million are also produced.. pretty cool huh?


How long do stomach lining cells live?

Well, you actually have mucus lining your stomach, but that lining is replaced every couple of weeks.