How does urine exit the body after passing through the kidneys?

The path of urine from the kidneys to its exit from the body involves several structures. After urine is produced in the kidneys, it collects in the renal pelvis, from where it flows into the ureters. The ureters then transport the urine to the bladder, where it is stored until it is expelled from the body.

The urethra serves as the final conduit for urine, allowing it to exit the body. This opening is commonly associated with urination and is the last part of the urinary tract involved in the excretion process. The correct answer highlights the essential role of the urethra as the structure through which urine is expelled from the body, emphasizing its importance in the overall urinary system.

Understanding this flow is crucial in anatomy because it not only illustrates the function of these organs but also the potential clinical implications of any dysfunction within this system, such as urinary obstruction or infection.