HNN319 Final: Renin Angiotensin...System: summary anatomy and physiology of kidneys
ReninAngiotensinSystem
Kidneys
maintainH2Obalanceand
excretionwaste
Incltubulesthatemptyinto2
collectingducts-Wolffian
Ducts
Nephronsfilterblood,reabsorb
nutrients/H2O,secretewaste
Renin
Enzymesecretedinkidneysto
regulateBP
ACEreleasedintobloodstream
AngiotensinconvertedfromItoII
ACE
controlsBPbyregulatingvolume
offluidsinbody
ConvertsangiotensinI>
angiotensinII
IndirectlyincreasesBPbycausing
vasoconstriction
AngiotensinII
Actsviareceptorsadrenalglandsto
stimulatesecretionaldosterone.
promotessecretionsodiumand
waterreabsorbinkidneys,and
constrictionarterieskidneys.
ResultsinincreasedBP