Control of blood flow Flashcards
1
Q
Darcy’s Law
A
Flow = Pa - CVP / TPR
2
Q
TPR - Total periphereal resistance
A
controls blood flow and blood pressure
3
Q
What controls TPR
A
Darcy’s and Poiseulle’s laws
Myogenic response
Blood viscosity
4
Q
G = conductance is the reciprocal of TPR
A
G = 1 / TPR
5
Q
Poiseuille’s Law
A
Resistance = 8n L / pi x r ^4
6
Q
Haematocrit
A
Number of blood cells in a given volume