Veins Flashcards
1
Q
Veins carry blood back to heart at a _____ pressure
A
Low
2
Q
They have a _____ lumen than arteries so muscle tissue has less ________ to blood flow
A
Wide
Resistance
3
Q
What does collagen allow for the vein
A
Strength and structure
4
Q
The vein is less elastic this allows what pressure
A
Low pressure
5
Q
What did veins have to prevent blood flow
A
Valves
