Identify how the physical barriers of the immune system protect the body against pathogens. Check all that apply.
What produces acid, oil, and an antibacterial substance to defend against pathogens?
What is the role of lysozyme?
masses of cells form and steal nutrients from healthy cells
What is the role of Langerhans cells?
White blood cells protect against and aid in blood clotting when injuries are sustained.
immune system overreacts to an antigen
include T and B cells that are used to produce antibodies against antigens and destroy pathogens that enter the body.
part of the immune system does not function properly
engulf, destroy, and digest pathogens such as bacteria in the body.
the body's immune system attacks its healthy cells, mistaking them for pathogens
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