The Immune System Answers

How does the body respond to medicine? Check all that apply.

Step oneStep twoStep threeStep four A weakened or dead form of the pathogen is injected into the body.

Step oneStep twoStep threeStep four White blood cells produce antibodies that destroy the pathogen.

The pathogen is not strong enough to cause disease but its presence in the body signals the body to protect itself against the pathogen.

Order the steps for vaccination.Step oneStep twoX Step three✔ Step four Pathogens enter the body and the body can remember the pathogen using memory cells, destroying the pathogen.

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— a type of blood test that measures the antigen compatibility of the organ being donated to that of the tissues of the recipient.

Which medicines are able to heal people from an illness? Check all that apply.

— medicine that makes the immune system less effective by disrupting the replication process of lymphocytes that produce antibodies.