The Lymphatic System Answers

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1
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Innate immunity is a set of immune responses that are

A
targeted at a specific invader.
B
assisted by memory cells.
C
not directed at a specific invader.
D
developed over time by exposure to pathogens.
3

Select all that apply. Acquired immunity is a set of immune responses that are

A
targeted at a specific invader
B
assisted by memory cells.
C
not directed at a specific invader.
D
developed over time by exposure to pathogens.
4

A disease in which the immune system attacks “self” tissue is known as a(n)

A
immunodeficiency.
B
primary immunodeficiency.
C
autoimmune disease.
D
secondary immunodeficiency.

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