Urinary Tract Flashcards
Function of kidneys
Regulates the volume and composition of extra cellular fluid
Extractions and expulsions of wastes and toxins from blood to external environment
produces hormones
The three layers of kidneys
Cortex, medulla and renal pelvis
Cortex of a kidney?
Outer layer
Medulla of kidney
Intermediate layer
Renal pelvis of the kidney?
Inner hollow collecting area which leads into the ureter
What’s a nephron ? Function?
Basic functional unit of the kidney
Function - blood is filtered and urine is produced
What’s a nephron consist of ?
Bowman’s capsule, glomerulus and convoluted tubule
3 main processes that the kidney regulates blood
Filtration, reabsorption, secretion
Bowman’s capsules is?
Sac that surrounds the glomerulus and recieves the fluid filtered from the blood
Normal components of urine
Water, electrolytes, urea, uric acid
Abnormal components of urine
Blood, bile, proteins, bacteria
ADH hormone?
Maintains blood concentration
Aldosterone hormone?
Affects sodium levels