How Well Do You Know Your White Blood Cells?

To defend the body against pathogens (correct)

To reside in lymph nodes, spleen, liver, kidneys, etc.

To produce stem cells in bone marrow

To circulate in blood and plasma

White blood cells that reside in lymph nodes

Toxins secreted by white blood cells

Enzymes that kill microbes

Molecules secreted by white blood cells that control every aspect of immunity (correct)

To produce stem cells in bone marrow

To secrete cytokines

To kill microbes with enzymes and toxins

To engulf and digest pathogens (correct)