Topic: Body Transport System Subtopic: Arteries, veins and capillaries
How does blood flow in veins?
Answer: In veins, blood flows with low pressure. This is why it is said that the blood in the veins moves steadily. Due to low pressure there is a need of valves in the vein to prevent the backward flow of blood.
Learn also:
- What happens after exchange of substances?
- Why are pacemaker cells important?
- Why is blood important?
- What are capillaries?
- How are proteins digested?
- Which cell is found in highest amount in blood?