Kidney Flashcards
Hormonal: synthesis of …… controlling ……. …….
synthesis of ……… regulates .. carrying capacity of blood
renin
blood pressure
erythropoietin
O2
The kidney is surrounded by a …… …… which also surrounds the attached ……. ……..
fibrous capsule
adrenal gland
ADH, aldosterone, natriuretic peptides, parathyroid hormone and fibroblast growth factor are hormones that ……
act on the kidney
renin, vit D3 (calcitriol, erythropoietin, prostaglandins are hormones that
are produced by the kidney
renal corpuscle > …………….. > …………… > ………. > collecting duct system
proximal tubule
loop of henle
distal convoluted tubule
Blood supply of nephron has 2 sets of …… and 2 sets of ……
arterioles (afferent + efferent) capillary beds (glomeruli + peritubular)
Basic renal process: 1) 2) 3) 4)
glomerular filtration
tubular reabsorption
tubular secretion
metabolism
GFR depends on a combination of:
- ……… forces
- ……… permeability
- ………. area
Is regulated by both …….. and …….. input
starling
hydraulic
surface
neural + hormonal
starling forces involved in filtration ……… pressure and colloid ……… pressure
hydrostatic
osmotic
Decreased GFR: Constrict ……. ………. and dilate …….. ……..
afferent arteriole
efferent arteriole
Increase GFR: Constrict ……. …….. and dilate ……. …….
efferent arteriole
afferent arteriole
Clearance of ….. measures GFR
inulin
What is used in clinic to measure GFR
Creatinine
The main osmotically active solute in plasma is …….
sodium
sodium balance is linked to …….
blood pressure