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Which describes T cells?

They produce chemicals to fight infection and later produce chemicals to “turn off” the immune system.

They produce chemicals that suppress other T cells and B cells.

They produce antibodies to fight infection and later die.

They produce chemicals to cause infection and later produce chemicals to “turn on” the immune system.

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saadhussain514
Correct answer choice is:

They produce chemicals to fight infection and later produce chemicals to “turn off” the immune system.

T-cells are the subtypes of white blood cells in our body. Their function includes cell-mediated immunity. They have a T- cell receptor on the cell surface. They are developed in a small organ called the thymus gland.
LearnGrow

The following describes T cells: They produce chemicals to fight infection and later produce chemicals to “turn off” the immune system. There are several types of T cells: killer T cells destroys any body cells that have been infected by a pathogen, helper T cells produce chemicals that stimulate other T cells and B cells to fight off an infection and suppressor T cells produce chemicals that "turn off" other immune system cells when an infection has been brought under control.

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