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Assignment: Examine the body’s immune mechanisms

In this discussion, you will examine the body’s immune mechanisms.


Describe the different types of immunity. Describe selected disorders of the immune system, including allergies and lupus. Explain the difference between active immunity and passive immunity.

Instructions Step 1: Respond to the following: When the human body is invaded by foreign microorganisms such as bacteria and viruses, it produces an immune response. Choose one example of a bacterium or virus to discuss. What actions does the body produce in its immune response to invasion by the particular bacterium or virus you selected? Explain your answer. Would active or passive immunity be more effective against this bacterium or virus? Why?

Assignment: The Optic Disc, Refraction, Visual Acuity, and Astigmatism