LESSON 11 PART 4 Flashcards
what are being filtrated during the glomerular filtration?
water and solute smaller than proteins
what are being reabsorbed in the tubular reabsorption?
water, glucose, amino acids and needed ions
what are being removed during tubular secretion?
H+, K+, creatinine and drugs
the tubular secretion removes unwanted substances from the ___________.
peritubular blood
Non-selective, passive process in which fluid passes from the blood into the glomerular capsule part of the renal tubule.
glomerular filtration
Reverse of tubular reabsorption
tubular secretion
where do most tubular reabsorption occurs?
at the proximal convoluted tubules
Tubule cells are “transporters,” taking up needed substances from the filtrate and then passing them out their posterior aspect into the extracellular space, from which they are absorbed into peritubular capillary blood. what process does the description fit into?
tubular reabsorption
Begins as soon as the filtrate enters the proximal convoluted tubule
tubular reabsorption
the oliguria acquire how many ml ?
100-400ml/day
the anuria acquires how many ml?
<100 ml/day
they take up the needed substances from the filtrate and pass them out their posterior aspect into the extracellular space, from which they are absorbed into peritubular capillary blood.
tubule cells
what is the formula for the excretion rate?
ER=FR-RAR-SR
another term for peeing?
micturition
what process does this refer to? freely filtered but not reabsorbed nor secreted
filtration only