Содержание
- 2. The immune system is the system of specialized cells and organs that protects an organism from
- 3. When the immune system is functioning properly, it protects the body against bacteria and viral infections
- 4. The immune system is often divided into two sections: Innate immunity: Comprised of hereditary (always there)
- 5. Another way of categorizing this is "nonspecific defenses" (skin, mucous membranes, phagocytes, fever, interferons, cilia, and
- 6. Many factors can contribute to the general weakening of the immune system: Unbalanced diet Alcohol abuse
- 7. The most important function of the human immune system occurs at the cellular level of the
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