Quiz 3 Study Guide Flashcards
the body’s ability to protect itself from a particular disease
immunity
pathogens that reproduce by making copies of themselves
bacteria
pathogens that use a host cell of the body to reproduce
virus
sign that the body is fighting an infection
fever
oily substance produced by oil glands
sebum
inner layer of skin
dermis
hair-like projections which keep pathogens from getting into lungs
cilia
thick fluid which traps pathogens
mucus
white blood cell that surrounds and destroys pathogens
phagocyte
white blood cell that acts as a messenger, makes antibodies, and destroys pathogens
lymphocyte
Y-shaped proteins which help the body develop immunity
antibodies
substance that causes the body to become immune to a particular disease
vaccine