Urine is made by the kidneys through a process of filtering waste and excess fluid from the blood.
How Kidneys Make Urine
The kidneys, located in the upper abdomen towards the back, are the key organs responsible for urine production. Here's a breakdown of the process:
- Filtration: The kidneys filter blood, removing waste products, excess salts, and water.
- Urine Formation: The filtered waste and excess fluid become urine.
- Transportation: The urine travels from the kidneys through narrow tubes called the ureters to the bladder.
Organ | Function |
---|---|
Kidneys | Filter blood and produce urine |
Ureters | Transport urine from kidneys to bladder |
In summary, urine is a product of the kidneys' filtration process, which removes waste and fluid from the blood.