38. Characteristic Of Blood Vessels

Question 1

Aorta :-
Highly elastic vessels :-
Stretching :-
WINDKESSEL EFFECT

Elasticity due to
1.
2.
Mutation in fibrillin :-

Answer 1

183

Question 2

Minimum cross section area and highest blood flow velocity :-
Maximum cross section are and
Slowest blood flow velocity :-

Answer 2

183

Question 3

Arterioles :- 
Vascular smooth muscle :- maximum 
Vasoconstriction:- 
Vasodilation:- 
It is known as :- 
Fuction :-

Answer 3

184

Question 4

Capillaries

Aka :-

Answer 4

184

Question 5

Starlings Forces ( exchanges forces ) 
1. Hydrostatic pressure :- 
Capillaries :- 
Interstitial space :- 
2. Colloid oncotic pressure 
Capillaries 
Interstate space 

Forces that favour filtration :-
Resorption forces :-

Net filteration pressure ( NFP) :-

Answer 5

185

Question 6

Lymph :-
:- filteration is always more resorption
Fluid in interstial space :-
Lymphatic circulation

Answer 6

185

Question 7

Factors affecting lymph flow

Increase lymph flow 
1. 
2.
3. 
4. 

Decrease in lymph flow 
Leads :-
Due to 
1. 
2.

Answer 7

185

Question 8

Veins
Act as reservoir :-
Aka :-

In CCF :-

Answer 8

186

Question 9

Asterio-venous anastomoses :-
Aka :-

Fuction :-
Site :-

Answer 9

186