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The renal cortex is the outer portion of the kidney between the renal capsule and the renal medulla. [1] In the adult, it forms a continuous smooth outer zone with a number of projections (cortical columns) that extend down between the pyramids.
The human urinary system, also known as the urinary tract or renal system, consists of the kidneys, ureters, bladder, and the urethra. The purpose of the urinary system is to eliminate waste from the body, regulate blood volume and blood pressure, control levels of electrolytes and metabolites , and regulate blood pH .
Histology image: 15805loa – Histology Learning System at Boston University - "Urinary System: kidney, PAS stain, arcuate artery and vein, transverse" Histology image: 15901lba – Histology Learning System at Boston University - "Urinary System: neonatal kidney, vasculature"
Diagram of the circulation related to a single glomerulus, associated tubule, and collecting system The renal corpuscle in the cortex (outer layer) of the kidney. At the top, the renal corpuscle containing the glomerulus. The filtered blood exits into the renal tubule as filtrate, at right. At left, blood flows from the afferent arteriole (red ...
X-rays are taken at specific time intervals to capture the contrast as it travels through the different parts of the urinary system. [7] At the end of the test, a person is asked to pass urine and a final X-ray is taken. [7] Before the test, a person is asked to pass urine so that their bladder is emptied. [5]
Urology addresses diseases of kidney (and urinary tract) anatomy: these include cancer, renal cysts, kidney stones and ureteral stones, and urinary tract obstruction. [7] The word “renal” is an adjective meaning “relating to the kidneys”, and its roots are French or late Latin. Whereas according to some opinions, "renal" should be ...
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 ]
The urinary system consists of the organs involved in the production and excretion of urine The main article for this category is Urinary system . Subcategories