Which of the following immune cell populations targets foreign compounds or pathogens that have been coated with antibodies?
Major events produced by inflammation include
A)redness, swelling, heat, and pain.
B)redness, pus, fever, and rapid heart rate.
C)tears, swelling, pain, and fever.
D)swelling, redness, tissue damage, and altered pH.
E)heat, pain, fever, and activation of the complement system.
NK cells secrete ________, which kills an abnormal cell by creating large pores in its plasma membrane.
Which of the following is an example of a physical barrier, which is an innate defense mechanism?
A)secretions of sebaceous glands
E)histamine and heparin