Question

Steve is a construction worker. He cut his hand deeply. The cut then became infected. Which line of immune defense was broken in his immune system

Answer 1

The line of immune defense that was broken was the skin. It might not look helpful but it's a very important part of the body.

Answer 2

Hello There!

The line of immune defense broken was the skin. The skin protects a lot of our body.

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Good Luck :) 

- Hannah ❤ <span />