Blood Vessels - Veins And Venules Flashcards
1
Q
Where do venules emerge from?
A
One side of the capillaries
2
Q
What do venules carry?
A
Carry deoxygenated blood
3
Q
What do venules merge into?
A
Larger vessels called veins as they move closer to the heart.
4
Q
Physical Characteristics of Veins
A
-Thin walls, but greater diameter than arteries
5
Q
Compare blood pressure in veins to blood pressure in arteries
A
Blood pressure in veins is lower than in arteries
6
Q
What do veins have?
A
Valves to make sure blood only goes in one direction.
