The Bloods Vessels Flashcards
1
Q
Lumen
A
Central canvity through which blood flows
2
Q
Artery
A
Takes blood away from the heart
3
Q
Veins
A
Blood vessel. Takes blood down to the heart
4
Q
Capillaries
A
Very small blood vessels. Job is to exchange nutrients and waste
5
Q
Tough outer layer
A
Resists pressure changes within and outside
6
Q
Muscle layer
A
Contract, to control blood flow
7
Q
Elastic layer
A
Maintain blood pressure by stretching and springing back
8
Q
Thinner longing
A
Smooth and thin
