Chapter 6 - Urinary System Flashcards
What are the function of the kidneys?
filter blood and produce urine
balance electrolytes
regulate blood pressure
outer covering of the kidney
renal capsule
outer layer of renal tissue
renal cortex
inner layer of renal tissue
renal medulla
about how many renal pyramids are there?
10
extensions of cortex between the renal pyramids
renal columns
where are the kidneys located?
retroperitoneal in contact with the posterior abdominal wall
the basic structural and functional unit of the kidney
nephrons
how many nephrons are in ONE kidney
1 million
what 3 things does the nephron consist of?
glomerular capsule
glomerulus
renal tube
what is another name for the glomerular capsule?
bowman’s capsule
a cluster of capillaries in a nephron
glomerulus
what actually filters the blood
glomerulus
enters the glomerular capsule
afferent arteriole
leaves the glomerular capsule
efferent arteriole