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VACCINATIONS

Teacher: Mr. Prussman
Across
The vaccine is usually administered by an _________of the altered pathogen into the Organism.
A rapid immune system reaction to normally harmless environmental substances.
These molecules called ________, are found on the outer surface or membranes of bacteria and viruses and they trigger the immune system response.
White blood cells protect the body from ______ diseases.
The term now used by scientists to refer to Microbes or "GERMS".
Down
Red Blood cells contain Hemoglobin which aids in the transport of _________.
When vaccines are injected into the body the white blood cells of the immune system respond by producing ________.
An immune system disorder in which a person's immune system may be Weakened is ______.
Weakened, killed, or parts of pathogens are used in the preparation of _________.
Cell fragments in the blood called ________are involved in the blood clotting process.