Immunity and Disease Test Review. 7 th grade Science. 1. Organism that carries a disease 2. Use of chemicals to destroy cancer cells 3. Occurs when your body makes its own antibodies 4. Overly strong reaction of the immune system to a foreign substance. Active Immunity Biological vector
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7th grade Science
1. Organism that carries a disease2. Use of chemicals to destroy cancer cells3. Occurs when your body makes its own antibodies4. Overly strong reaction of the immune system to a foreign substance.
5. Complex group of defenses the body has to fight disease.6. Killing most bacteria by heating food at high temperatures.7. Occurs when antibodies are introduced into the body.
Both a and b
The spread of disease
Diseases brought into the United States
Dust is an allergen for some
Reactions include watery eyes
Most reactions are not serious
Newborns have passive immunity
Immunities build as you grow older
Vaccines create active immunities
Victims of it often die of pneumonia
It can be transmitted by contact with bodily fluids
It breaks down the immune system
It results from uncontrolled cell growth
Cancer cells do not function normally
Its cells travel in the body
HIV attacks cells in the immune system called lymphocytes. Theses are the cells that normally fight antigens that cause disease. The body is left with no way to fight invading antigens, and the whole immune system breaks down. AIDS patients develop other diseases such as pneumonia, cancer, or tuberculosis and usually die from theses diseases.
Immune system _________.