Select the statement that best describes the role of the immune system. a. the immune system is responsible for keeping invaders from entering the body. b. the immune system is responsible for recognizing foreign invaders. c. the immune system is responsible for attacking viruses. d. the immune system is responsible for preventing illness and defending the body from harmful foreign substances.

What type of disease causing organism is so small you must use a microscope to see it? a) carryon b) pathogen c) protozoa d) vices

Can you get chlamydia from sleeping in the same bed

You notice a co-worker, john, putting pens and index cards into his bag. when he sees you watching, he shrugs his shoulders and says, "what? this is no big deal; it's just a few office supplies. the company won't even miss them, and besides, everybody themselves to the supply cabinet." john's response shows he does not demonstrate which workplace attitude? 1. dependability 2.punctuality 3.self-confidence 4.honesty