What is meant by immunity? Enumerate the different levels of defense i

Question

What is meant by immunity? Enumerate the different levels of defense in the body.

09 Jan 2025

Answer :

Word Count : 289

Immunity refers to the body's ability to resist or defend itself against harmful invaders, such as pathogens (bacteria, viruses, fungi), toxins, and other foreign substances. It involves a complex network of cells, tissues, and organs that work together to detect, neutralize, and eliminate these harmful agents. The immune system is categorized into innate immunity, which provides immediate, ______ _____ ______ ____ ____.
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