Which of these is common in both lymph vessels and veins?
Correct answer: B. Both have valves
- A. Both have small bore
- B. Both have valves
- C. Both have low blood pressure
- D. Both are communicated
Explanation
This is the correct answer. Both lymph vessels and veins have one-way valves to prevent the backflow of fluid. Valves in veins help maintain the flow of deoxygenated blood back to the heart, while valves in lymph vessels assist in the movement of lymphatic fluid.
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About Circulation
The circulatory system covers the chambers, valves and conducting pathway of the human heart, along with the cardiac cycle and control of heartbeat. It compares arteries, veins and capillaries by structure and function, and explains how the lymphatic system returns tissue fluid, transports absorbed fats and supports immunity.
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