Across
- 2. immune system uses "" blood cells and antibodies to eliminate organisms that get through the body's natural barriers.
- 3. this system defends the body against organisms that can cause infection.
- 6. this is a type of artifical immunity that is given through injection.
- 7. our entire body is covered in this which acts as a natural barrier against diseases.
- 8. many microorganisms or germs are trapped by this. It lines the opening of our body.
- 11. receiving manufactured antibodies via external delivery is know as this kind of passive immunity.
- 12. what kind of acquired active immunity occurs when the person is exposed to a live pathogen, develops the disease and becomes immune as a result of the primary immune response.
- 13. our ears have this, and it acts as a natural barrier.
Down
- 1. body temperature increases as a protective response to infection and injury
- 3. this is the deliberate induction of an immune response, and represents the single most effective manipulation of the immune system scientists have developed.
- 4. this is a type of respiratory infection that is caused by a virus. It causes total-body skin rash and flu-like symptoms.
- 5. organisms that enter through the mouth in our food are usually killed by "" and enzymes in stomach and the intestines.
- 9. this is caused by 2 virus varients variola major and variola minor. A skin rash with fluid filled bumps with a dent in the center.
- 10. natural immunity is present in an individual at " prior to exposure to a pathogen.