Immune System Review

Which of the following is part of the 1st line of defense?

• macrophages

• neutrophils

• mucous membranes

• spleen

Which cell is part of the second line of defense?

• macrophages

• helper T cells

• cytotoxic T cells

• antibodies

Which cell is part of the 3rd line of defense?

• macrophages

• skin

• neutrophils

• plasma cells

Which type of immunity do you get after being exposed to a pathogen?

• innate

• adaptive

• passive

• artificial

Which line of defense is specific towards a particular pathogen?

• 1st

• 2nd

• 3rd

• 4th

Which cell kills any infected cell (non-specific)?

• Cytotoxic T cell

• Helper T cell

• B cell

• Natural Killer cell

Which cell has a similar function to a natural killer cell?

• Helper T cell

• Cytotoxic T cell

• Plasma cell

• Macrophages

Which cell is critical to both branches of the 3rd line of defense?

• Cytotoxic T cell

• Helper T cell

• Memory B cell

• Plasma cell

Which cells allow your body to respond to future infections of a pathogen that you encountered previously?

• Helper T cells

• Plasma cells

• Cytotoxic T cells

• Memory cells

Which of the following is associated with inflammation?

• redness

• swelling

• heat

• all of the above