A person got an infection, he became ill but then he survived. What do you think which type of immunity he would have developed?
Correct answer: A. Naturally induced active immunity
- A. Naturally induced active immunity
- B. Artificially induced active immunity
- C. Active immunity
- D. Passive immunity
Explanation
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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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