Urinary Flashcards
Function of kidney
Filters blood
Function of ureters
Transport urine
Function of bladder
Expandable muscular sac, stores the urine
Function of urethra
Eliminates urine from body
Hilum function
Where vessels, nerves, ureter connect to kidney (things come in and go out)
Where is hilum located?
Concave medial border
What are the two regions of functional tissue
Outer renal cortex and inner medulla
What are the renal columns?
Extension of cortex projecting into the medulla
Where is the renal pyramid?
Portion of medulla divided by renal columns
Renal lobe components
Renal pyramid and portions of adjacent renal columns
What is renal sinus?
Medially located urine drainage area and contains minor calyces, major calyces, renal pelvis
What are minor calyces?
Funnel-shaped structures of renal pyramid and merge to form major calyx
What is renal pelvis?
Formed from merged major calyces
Functional anatomy of the kidney
Nephrons, collecting tubules, collecting ducts
Nephron function
Microscopic functional filtration unit of kidney