Welcome to Dr. Kate Brilakis' Learning Portal
Urinary System Lab
The juxtaglomerular apparatus is composed of specialized cells from the afferent arteriole and distal convoluted tubule of each nephron. They assist in maintaining blood pressure and glomerular filtration rate.
Urinary System:
kidney w/
fibrous capsule
renal cortex/medulla/pyramids/pelvis/column/hilum
minor calyx
papilla of pyramid (apex of papilla where the renal
pyramids in the medulla empty into the minor calyx)
renal artery/vein
ureters
urethra
bladder w/
ureteral orifices
internal/external sphincter
trigone
detrusor muscle
epithelium = transitional
nephron w/
afferent/efferent arterioles
bowman's capsule
glomerulus
podocyte cells (surface of glomerulus)
juxtaglomerular apparatus
proximal/distal convoluted tubule
loop of the nephron (Henle)
peritubular capillaries (vasa recta)
collecting duct
Arterial blood flow through kidney
(see pic below)
In fetal pig:
kidney, ureter, bladder, ...let's see what we find...