Welcome to the Quiz!

This quiz contains 12 questions from a mix of 1 subtopics.

What are the consequences of kidney failure?

(Select all that apply)

Increase risk of heart attack

Increase in waste products like urea

Poor regulation of ion levels 

Stunted growth

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Which of these are treatments for kidney failure?

(Select all that apply)

Vitamin supplements

Kidney transplant 

Dialysis

Antibiotics 

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In a dialysis machine, why is it important that the membrane between the blood and dialysis fluid is partially permeable?

To allow all substances to diffuse across

To only allow some substances to diffuse across 

To stop any substances diffusing across 

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In a dialysis machine, why is it important to continually pump fresh dialysis fluid through the machine? 

To stop diffusion

To reduce the concentration gradient for diffusion across the membrane

To maintain a concentration gradient for diffusion across the membrane

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Illustration showing a container with dialysis fluid.

Will fresh dialysis fluid contain urea?

Yes

No

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If a person has too much sodium in their blood, which way will the sodium diffuse during dialysis?

From their blood into the dialysis fluid 

From the dialysis fluid into their blood

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Illustration showing a yellow drop representing dialysis fluid and a red drop representing blood.

Dialysis fluid contains _________________ of useful substances as healthy blood. 

the same concentration 

a different concentration 

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What are the downsides of dialysis?

(Select all that apply)

It is expensive to run

It is time consuming 

There is a risk of rejection by the immune system

There is a risk of infection 

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True or false? A living person can donate a kidney because we are all born with two.

True

False

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If a patient has a kidney transplant, what type of drugs are they required to take for the rest of their lives?

Immunosuppressants

Painkillers

Antibiotics

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Rejection of a transplanted organ


destroy / rejected / foreign / medications


  1. The main risk with kidney transplants is that the organ will be .
  2. This can happen because the body's immune system treats the transplanted organ as a object, and so tries to it. 
  3. We can reduce the risk of this happening by using to suppress the immune system. 
rejected
foreign
destroy
medications

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4

In the long term, which is cheaper: a kidney transplant, or dialysis?

Dialysis

Kidney transplant 

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