40. Hemodynamics

Question 1

Important factor that governs blood flow :-

Pressure =

Answer 1

193

Question 2

Blood flow :- 
Factors affecting blood flow through vessel :- 
1. 
2. 
3. 
4.

Answer 2

193

Question 3

Blood flow directly proportional to 
1. 
2. 
Blood flow inversely proportional to 
1. 
2. 
Poiseuille Hagen formula :- 
Blood flow is directly proportional to :- 
Most important parameter that affects blood flow :-

Answer 3

193

Question 4

Pulmonary capillary wedge pressure( PCWP )

Pressure ( read )

Answer 4

194

Question 5

Resistance :-
Vasoconstriction:-
Vasodilation,-

Resistance is inversely proportional to :-

This is known as :-

Answer 5

194

Question 6

Velocity is inversely proportional to :-

Answer 6

194:-

Question 7

Reynolds number :- 
Blood flow can be 
1. 
2. 
Reynolds number 
1. 
2. 
3. 

Factors affecting Reynolds number 
Directly proportional to 
1. 
2. 
3. 
Inversely propor to :- 
1. 

Decrease RBC :-
In anemia ands pregnancy :-

Turbulence is greater in :-

Answer 7

195

Question 8

Vascular injury :-

1. Platelet release :-
2. Clotting factor :-

Answer 8

197