TEST BANK THE IMMUNE SYSTEM PETER PARHAM FIFTH EDITION

Name: ___________________________ Class: _________________ Date: __________ Chapter 01 1. The last cases of smallpox were reported in the a. 1950s. b. 1960s. c. 1970s. d. 1980s. e. 1990s. 2. The first line of defense against microorganisms that infect the body is referred to as __________ immunity. a. opportunistic b. innate c. adaptive d. primary e. central 3. Select the correct statement about innate and adaptive immunity. a. Innate immunity involves cells bearing receptors that are highly specific for a pathogen. b. The first response to a pathogen involves immunological memory. c. Hematopoiesis occurs in the lymph node. d. Phagocytosis involves the uptake and killing of microbes. e. Once lymphocytes mature, they remain in lymphoid organs and do not reenter the blood. 4. Which of the following are chemical barriers of innate immunity? a. lactic acid and lysozyme b. lactic acid, lysozyme, and the normal microbiota c. skin and mucous membranes