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Difficulty: MediumHuman Anatomy and Body Systems

The human urinary system consists of specialized anatomical structures working together to eliminate metabolic waste and maintain fluid homeostasis. Match each urinary organ to its primary physiological function.

  • KidneyFilters blood to remove nitrogenous waste and balance electrolytes
  • UreterTransports urine from the renal pelvis down to the storage organ
  • Urinary BladderProvides temporary expandable muscular storage for urine
  • UrethraConveys urine from the storage reservoir out of the body

Answer

Kidney matches with filtering blood to remove nitrogenous waste; Ureter matches with transporting urine from the renal pelvis to the storage organ; Urinary Bladder matches with providing temporary expandable storage; Urethra matches with conveying urine out of the body.
Each organ in the urinary tract has a distinct anatomical role in the pathway of waste excretion: the kidneys produce urine through blood filtration, the bilateral ureters conduct urine away from the renal pelvis, the urinary bladder acts as the temporary reservoir, and the urethra serves as the exit canal to the exterior.

Step-by-Step Solution

1
Identify the primary filtration organ of the urinary system
The kidney filters waste from circulating blood to generate urine.
Nephrons within the renal cortex and medulla perform filtration, reabsorption, and secretion.
2
Trace the sequential conduits that carry, store, and excrete urine
Ureters transport urine to the bladder, the bladder stores it, and the urethra conducts it out of the body.
Ureters lead from kidneys to the bladder, while the urethra leads from the bladder to the external environment.

Key Concept

Structure and function of the human excretory/urinary system organs
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Topics

Human Anatomy and Body Systems

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