Module 10: renal blood flow Flashcards
What is the glomerular filtration rate
the plasma that enters the proximal tubule from the bowmans capsule
80% of plasma does not filter into bowmans capsule, flows out of glomerular space into ____
efferent arterioles
efferent tubules divide into millions of ____ that surround the tubules called _____ that along with epithelial cells of ____ is responsible for ___ and ___regulation
capillaries -peritubular capillaries
cells of tubule is responsible for solute exchange and water regulation
Prostaglandins help ____afferent arterioles= ^GFR
____ block production of prostaglandins =___,___,___
dilate afferent arterioles
NSAIDS
=aki, sodium retention , edema
How are ACE inhibitors renal protective
can also cause aki if pt has___
block angiotensin 2=vGlomerular pressure
real artery stenosis
vRenal perfusion= JGA relaxes the ____ to ^glomerular blood flow
JGA releases ___
angiotensin 2 = constriction of ____= ^Glomerular back pressure
angiotensin 2= aldosterone released = stimulates ____ to resorb Na(+h2o)=^BV
afferent arterioles
renin
efferent arterioles
collecting ducts