AN 5.3 List general
differences between arteries & veins
S No
|
Feature
|
Arteries
|
Veins
|
1
|
Wall thickness
|
Mostly thick
walled(except cranial and vertebral arteries in )
|
Thin walled
|
2
|
Muscle fibres
|
More
|
Less
|
3
|
Elastic fibres
|
More
|
Less
|
4
|
Lumen size
|
Narrow
|
Wide
|
5
|
Thickness of
Tunica adventitia and Tunica media
|
TA>TM
|
TA<TM
|
6
|
Presence of
valves
|
Absent
|
Present
|
7
|
Total number
|
|
|
8
|
Oxygenated or
deoxygenated
|
Oxygenated
(except Pulmonary artery)
|
DEoxygenated
(except Pulmonary vein)
|
9
|
Colour
|
Reddish
|
Bluish
|
10
|
Location
|
Mostly Deeply
situated
|
Both
Superficially and deeply situated
|
11
|
Flow of blood
|
Spurty
|
Sluggish
|
12
|
Pressure of
blood
|
High
|
Low
|
13
|
On injury
|
Blood flows
out like a fountain in a large are around the artery
|
Blood flows
out like a fountain in a large are around the artery
|
14
|
At the time of
death
|
Get empty
|
Get filled
|
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