Urinary System Flashcards
Functions of the urinary system (1)
eliminates waste products
-nitrogenous wastes
-toxins
-drugs
Functions of the urinary system (2)
Regulates aspects of homeostatis
-water balance
-electrolytes
-acid base balance in the blood
-blood pressure
-rbc production
-activation of vitamin d
Organs of the urinary system
-kidneys
-Ureters
-urinary bladder
-urethra
Kidneys
-against dorsal body wall
-T12 to L3
-right kidney is lower than left
-attached to ureters, renal blood vessels, and nerves at renal hilus
- atop each kidney is an adrenal gland
Coverings of the kidney
Renal capsule
Adipose capsule
Renal capsule
Surrounds each kidney
Adipose capsule
Surrounds the kidney, protects, and keeps in place
Regions of the kidney
Renal cortex
Renal medulla
Renal pelvis
Renal Cortex
Outside
Renal medulla
Inside the renal cortex
Renal pelivis
Inner collecting duct
Kidney structure
Medullary pyramids
Renal columns
Calyces
Medullary pyramids
Triangular regions of tissue in renal medulla
Renal columns
Extensions of cortex like material inward
Calyces
Cup shaped structure that funnel urine towards renal pelvis