Lymphatic system is responsible for the transport and returning of material:
Correct answer: A. From the tissues of the body to blood
- A. From the tissues of the body to blood
- B. From the tissues of the body to lymph
- C. From the tissue of the body to external environment
- D. From the respiratory system to blood
Explanation
Lymph or tissue fluid is actually a fluid of interstitial spaces i.e. it oozes out from the blood in interstitial spaces then collected and drained through lymph vessels and finally it is returned to blood via subclavian vein. Thus lymph is a fluid in transit between interstitial fluid and the blood.
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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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