The Urinary System - Veterinary Assistant Flashcards
Organs of the Urinary Tract
-Kidneys
-Ureters
-Urinary Bladder
-Urethra
Overview of kidney functions
-Metabolic waste removal
-Blood pressure regulation
-Acid-base regulation
-Hormone production-Fluid balance regulation
Components of a Nephron
-Renal corpuscle
-Proximal convoluted tubule
-Loop of Henle
-Distal convoluted tubule
What is the primary purpose of a kidney?
Urine production/elimination of waste
What is the secondary purpose of a kidney?
Homeostasis
What does homeostasis consist of?
-Blood filtration
-Fluid balance regulation
-Acid-Base balance
-Hormone production
Urea/BUN (Blood Urea Nitrogen)
-Produced by the liver and excreted by kidneys
-Both liver & kidney function marker
What does BUN stand for?
Blood Urea Nitrogen
Creatinine
-Breakdown product of muscle that is excreted by the kidneys
-Indicator of kidney function
SDMA
-Newer test – gaining popularity
-Early predictor
What does SDMA stand for?
Symmetric dimethlyarginine
What is the ureter?
-Pathway from kidneys to bladder/Hilus to caudal part of bladder
-Trigone of bladder
Tube layers of the ureter
-Fibrous
-Muscular
-Epithelium
Bladder
-Function
-Anatomy
-Detrusor muscle & Sphincter
-Bladder control
Three ways to collect urine
-Free Catch
-Cystocentesis
-Catheterization