Kidney Physiology
Common Myths and Misconceptions Kidney Health
Misc. Kidney Facts
100

The nephron

What is the functional unit of the kidney?

100

Some say you need 2 of these bean-shaped organs to survive, however, 1 is enough.

What is a kidney?

100

The kidneys are part of this major body system that includes the bladder and ureters.

What is the urinary system?

200

This part of the kidney helps keep the urine concentrated

The Loop of Henle

200

Many people believe that these mineral deposits will always feel painful. But some can pass painlessly through the urinary tract.

What are kidney stones?

200

Urine formation is an automatic process that doesn’t require signals from this organ, even though most bodily functions do.

What is the brain?

300

How many nephrons does the average adult kidney contain? (1, 1000, 100,000, 1,000,000)

1 000 000 (roughly)

300

This blood-filtering treatment is mistakenly thought of as the only way to manage kidney disease, but is only needed when kidneys fail.

What is dialysis?

300

This kidney is typically positioned slightly lower in the body due to the presence of the liver.

What is the right kidney?

400

This initial portion of the nephron reabsorbing most of the glomerular filtrate (sodium, water, etc) back into the blood

Proximal convoluted tubule

400

If this everyday waste-removal process seems normal, your kidneys must be healthy.

What is urination?

400

This animal’s kidneys are so efficient at conserving water that they allow it to survive with almost no drinking water for months in the desert.

What is a camel?

500

When you are dehydrated, this hormone inserts aquaporins into collecting ducts to make the collecting ducts more permeable to water.

Antidiuretic hormone (ADH)

500

Having a family history of this condition guarantees you will have it too. 

What is Chronic Kidney Disease (CKD)?

However, healthy habits can reduce your risk.

500

Kidneys help remove this toxic nitrogen-containing waste that comes from breaking down proteins.

What is urea?

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