Moderate

Immediate protection is obtained from:

Correct answer: A. Passive Immunity

  • A. Passive Immunity
  • B. Active Immunity
  • C. Vaccination
  • D. Natural Activity Immunity

Explanation

Passive immunity can be obtained immediately by injecting antitoxins, like in the case of tetanus. Unlike active immunity, which takes time to put into action.

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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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