131. What Are Vaccinations?

Test Description: ScienceStudyGames.com

Instructions: Answer all questions to get your test result.

1) Vaccines protect both Human and Animals

2) Immunological memory means remembering a human’s exposure to a particular pathogen and developing a resistance to that pathogen.

3) ______________ immune system contains white blood cells.

4) The _____________ cell remain on alert to exposure from certain pathogens and are ready to attack if they appear again in the body.

5) Adaptive immune system contains white blood cells.

6) The memory cell remain on alert to exposure from certain pathogens and are ready to attack if they appear again in the body.

7) Secondary exposure is usually much stronger and lasts longer than the primary exposure to a pathogen.

8) According to the video, it is important to immunize and expose humans to pathogens and inactive pathogens to help develop a stronger secondary exposure and subsequent reaction to harmful pathogens.

9) ______________ immune system contains white blood cells.

10) a substance used to stimulate the production of antibodies and provide immunity against one or several diseases


*select an answer for all questions

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