---
title: "Common Urinary System Terminology: Key Terms and Definitions"
description: Learn the common terms used to describe the urinary system, including the kidneys, bladder, urine flow, and waste removal structures.
---
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# Common Urinary System Terminology: Key Terms and Definitions
## Learn the common terms used to describe the urinary system, including the kidneys, bladder, urine flow, and waste removal structures.
Common Urinary System Terminology
The urinary system filters blood, removes waste, and helps maintain fluid balance in the body. Learning common urinary system terms can make it easier to understand how urine is made, stored, and removed.
These terms are often used in anatomy, health education, and discussions about kidney and bladder function.
Why Urinary System Terminology Matters
Urinary system terms help describe the organs and processes involved in filtration and waste removal. They are useful for understanding kidneys, urine flow, and bladder function.
Common Urinary System Terms
### Kidney
An organ that filters blood and makes urine.
### Ureter
A tube that carries urine from a kidney to the bladder.
### Bladder
The organ that stores urine.
### Urethra
The tube that carries urine out of the body.
### Urine
Liquid waste removed from the body.
### Filtration
The process of separating waste from the blood.
### Urination
The process of releasing urine from the body.
### Nephron
A microscopic filtering unit inside the kidney.
### Fluid Balance
The body’s regulation of water levels.
### Electrolyte
A mineral in body fluids that helps support normal cell function.
Common Prefixes and Suffixes
Medical terminology related to the urinary system often includes specific prefixes and suffixes.
### Prefixes
- Nephro-: Relating to the kidney
- Reno- or Renal-: Relating to the kidney
- Uro-: Relating to urine or the urinary tract
- Cysto-: Relating to the bladder
### Suffixes
- -uria: Condition of the urine
- -itis: Inflammation
- -ectomy: Surgical removal
- -logy: Study of
Why This Terminology Matters
Understanding common urinary system terminology helps explain how the body filters blood, removes waste, and manages fluid balance. These terms provide a useful starting point for learning about kidney and bladder health.
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