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100

This organ filters blood and produces urine.

Kidney

100

These are the four main parts of the urinary system.

Kidneys, urinary bladder, ureters and urethra 

100

The kidneys clean the body’s blood approximately once every ___ minutes.

4 minutes 

200

This liquid is produced by the urinary system to remove waste from the body.

Urine 

200

This is the basic structural and functional unit of the kidney.

Nephron 

200

These two regions make up the internal structure of the kidney.

Cortex and medulla 

300

These tubes carry urine from the kidneys to the urinary bladder.

Urethers 

300

This waste product is removed from the blood by the kidneys.

Urea 

300

About how much blood passes through the kidneys each day?

1100-200 l 

400

This organ stores urine until it is released from the body.

Urinary bladder 

400

This part of the kidney collects urine from the nephron tubules.

Renal pelvis 

400

This medical machine is used when kidneys cannot properly filter blood.

Dialysis machine 

500

This system removes excess water, salts, and wastes from the blood.

Urinary system 

500

This process keeps the internal conditions of the body stable.

Homeostasis

500

Excess glucose, salts, drugs, and water are removed from the blood to maintain this condition.

Homeostasis

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