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25 votes
1. An appropriate definition or description of the immune system is:

a. T and B types

b. Specific cellular elements, cell products, and nonlymphoid

elements

c. Mononuclear cells

d. Can protect against or be manipulated to treat disease

1 Answer

9 votes

Answer:

D

Step-by-step explanation:

The immune system can protect you from bacteria and viruses, so I believe the answer would be D.

User Cyphase
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