Bladder

**Semantic type:** Body Part, Organ, or Organ Component

**Definition:** The distensible sac-like organ that functions as a reservoir of urine, collecting from the kidneys and eliminating via the urethra.

**Synonyms:** - BLADDER - Bladder, NOS - Bladder, NOS - URINARY BLADDER - Urinary Bladder - Urinary Bladder - Urinary System, Bladder - Urinary bladder structure (body structure) - bladder - urinary bladder - vesica urinaria