Lecture41: Functions Of Kidneys Flashcards
1
Q
How much blood flow from the cardiac output goes into the kidneys?
A
1/4, 1300ml
2
Q
How much kidney blood is liable for filtration?
A
Plasma, 700ml
3
Q
What is the Filtration Fraction?
A
GRF/RPF
4
Q
What is the first step in urine formation?
A
Glomerular filtration
5
Q
What acts as a filter between the blood and tubule?
A
The Glomerulus
6
Q
What equation leads to Filtrate?
A
Plasma - colloids
7
Q
Substances heavier than… don’t pass through the glomerular membrane?
A
70.000
8
Q
What is the Filtering force in Glomerular Filtration?
A
GCP of 60mmHG
9
Q
What are the antagonizing forces in Glomerular Filtration?
A
CP and COP