Question

An example of the body's second line of defense against a

pathogen is
O the skin.
O B-cells.
O inflammation.
T-cells

Answer 1

If pathogens are able to get past the first line of defence, for example, through a cut in your skin, an infection develops. The second line of defence is a group of cells, tissues and organs that work together to protect the body. This is the immune system.

Step-by-step explanation: