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The urinary tract including the ureters, as well as their function to drain urine from the kidneys, has been described by Galen in the second century AD. [31] The first to examine the ureter through an internal approach, called ureteroscopy, rather than surgery was Hampton Young in 1929. [30]
This is an accepted version of this page This is the latest accepted revision, reviewed on 5 February 2025. This article is about the human urinary system. For urinary systems of other vertebrates, see Urinary systems of birds, urinary systems of reptiles, and urinary systems of amphibians. Anatomical system consisting of the kidneys, ureters, urinary bladder, and the urethra Urinary system 1 ...
Nephrology is the medical specialty which addresses diseases of kidney function: these include CKD, nephritic and nephrotic syndromes, acute kidney injury, and pyelonephritis. Urology addresses diseases of kidney (and urinary tract) anatomy : these include cancer , renal cysts , kidney stones and ureteral stones , and urinary tract obstruction .
The ureters are muscular ducts that propel urine from the kidneys to the urinary bladder. In the human adult, the ureters are usually 25–30 cm (10–12 in) long. In humans, the ureters arise from the renal pelvis on the medial aspect of each kidney before descending towards the bladder on the front of the psoas major muscle. The ureters cross ...
The urethra (pl.: urethras or urethrae) is the tube that connects the urinary bladder to the urinary meatus, [1] [2] through which placental mammals urinate and ejaculate. [3] In non-mammalian vertebrates, the urethra also transports semen but is separate from the urinary tract.
An esophageal manometry can help study the muscle function and anatomy of the esophagus and upper stomach. How Is Difficulty Swallowing Treated? “Once the cause is identified, the doctor will ...
Now seven, he is unable to perform even the most basic functions, such as feeding himself, sitting up unassisted or turning himself over at night. He requires adult diapers and a special diet ...
Trump’s early actions suggest he is taking steps in this direction, such as streamlining government functions, implementing a hiring freeze for all federal civilian employees, and focusing on ...