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21 Cards in this Set

  • Front
  • Back
two relatively long branches of the renal pelvis
Major Calyces
Renal Columns have tissue like that of the
cortex
a lobe in the medulla consists of
renal pyramid + half of its neighboring renal columns
the functional unit of the kidney is the
uriniferous tubule
Uriniferous Tubule consists of
Nephron and Collecting duct
Renal Corpuscle is responsible for filration of
blood plasma
The area of the corpusle from which both the afferent and efferent arterioles arise
Vascular Pole
perietal layer of Bowman's capsule is what type of epithelium?
simple squamous
Initial filtration of blood occurs in the 1. _____, with the resulting filtrate ending up in 2.______
1. glomerulus
2. Bowman's Space
What are the 3 major structural componments of the glomerular filter
1. Fenestrated Capillary Endothelium
2. Basement membrane
3. Podocyte filtration slits
what makes the basement membrane negatively charged
Heparin sulfate proteoglycan
what is considered the primary filter?
basement membrane
filtrate =
blood plasma minus large molecules
the filtrate is collected in the
Bowman's space
Mesangial Cells have what two functions?
1. Syn. Mesangium (supportive connective tissue of glomerulus)
2. Cleaning (phagocytic)
resulting tubule projecting from the corpuscle lined by cuboidal epithelium is called the
Proximal Convoluted Tubule (PCT)
Urinary Pole
area where the PCT arises from Bowman's capsule
(goes from simple squamous to simple cuboidal)
PCT reabsorbs
All Glucose
Water
NaCl
small peptides
Bicarb (HCO3-)
PCT secretes
ammonium ions (NH4+)
Na/K ATPase activity is located on the ________ of the PCT
basolateral membranes
Na-glucose transporter is located in the _______ of the PCT
brush border membrane