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because if the concentrations are different ,important or much needed substances may pass out of the blood into the tube if the concentration of that substance is low in the patients blood, so conditions of the patient can become even worst.

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14y ago

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What process do chemical wastes pass from the blood into the dialysis fluid?

In dialysis, chemical wastes pass from the blood into the dialysis fluid through the process of diffusion. Diffusion allows waste molecules to move from an area of higher concentration (blood) to an area of lower concentration (dialysis fluid) through a semipermeable membrane. This helps to effectively filter out waste products from the blood during dialysis treatment.


Why urea passes through the dialysis tubing into the dialysis fluid?

Urea passes through the dialysis tubing into the dialysis fluid due to the process of diffusion, where molecules move from an area of higher concentration to an area of lower concentration. The dialysis tubing is semi-permeable, allowing small molecules like urea to cross while retaining larger molecules and cells. As urea accumulates in the blood and reaches a higher concentration than in the dialysis fluid, it diffuses out to achieve equilibrium. This process helps remove waste products from the blood in dialysis treatments.


What can be done to ensure the sugars and amino acids and certain amounts of salts are not remove from the blood by dialysis?

Keep the concentration of these substances in the dialysis fluid same as in the blood, and they won't diffuse out.


Use of a machine that filters waste from the blood?

A machine used to filter waste from the blood is called a dialysis machine. It works by mimicking the function of the kidneys to remove excess waste, salt, and water from the blood. Dialysis is typically used for individuals with kidney failure to help maintain proper balance of electrolytes and fluid levels in the body.


Why is dialysis fluid hypotonic?

Dialysis fluid is hypotonic to facilitate the movement of waste products and excess electrolytes from the blood into the dialysis fluid while minimizing the loss of essential proteins and cells. A hypotonic solution has a lower concentration of solutes compared to the blood, which encourages the diffusion of toxins and urea out of the blood, helping to purify it. This osmotic gradient is crucial for effective dialysis treatment in patients with kidney failure.


Why is it important that the concentration of urea is kept very low in the dialysis fluid?

the concentration of urea should be kept low in the dialysis fluid because urea is harmful for our body if it is not removed.


What is artificial filtration of the blood called?

Dialysisdialysis is a machine filtering the body's blood when the organs responsible for natural filtration (kidneys, liver) can not.


Why does the fluid in dialysis have to flow in opposite directions?

It has to flow in opposite directions to keep a balanced concentration therefore a balanced diffusion. If it went in the same direction as the blood there would be less diffusion as, for instance, by the time the dialysis fluid from the right side got the the left, no more diffusion could take place with the blood above it as the fluid would already have gone though diffusion with blood further back down the right end so particles would not move from a high concentration to a low concentration as the fluid below would have a high concentration too from what it gained back at the right end.


What is a dieralisis?

I guess you are asking about dialysis. dialysis is the procedure whereby the kidneys of an animal remove waste material and excess fluid from their blood. If the kidneys fail, a machine can be used to do the procedure.


What are two types of dialysis?

There are two methods of dialysis in use: hemodialysis (blood dialysis) and peritoneal dialysis (dialysis in the abdominal cavity). In hemodialysis, the dialysis membrane is made up of cellophane or other synthetic material that assists in the removal of impurities from the blood by their passage through these semipermeable membranes in a fluid bath. In peritoneal dialysis, the surface area of the peritoneum acts as the membrane. Dialysis fluid is introduced into the peritoneal cavity and then periodically removed along with the waste products. This procedure may be done at intervals throughout the day or during the night.


What organ of the body does not work during dialysis?

During dialysis, the kidneys are the organs that do not function effectively. Dialysis is a medical treatment that artificially removes waste products and excess fluid from the blood, compensating for the kidneys' inability to perform these functions due to conditions like chronic kidney disease. As a result, the dialysis machine takes over the role of filtering the blood.


The movement of materials from the blood to the tubular fluid is called?

Filtration is the movement of materials from the blood to the tubular fluid in the kidneys.