HW_Ch 32 - Chapter 32: HW MCQ: 1) Substances that are...

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Chapter 32: HW MCQ: 1) Substances that are recognized as foreign and provoke immune responses are called A. antibodies B. antigens C. infective agents D. inducers 2) Which of the following is a physical barrier in the nonspecific defense of a mammalian host? A. inflammation B. phagocytosis C. fever D. mucous membranes 3) Tears protect the eyes by A. flushing and lysozyme. B. inflammation. C. vasodilation. D. stimulating opsonization. 4) Which of the following is used to help protect the lungs from infection? A. Turbulent airflow deposits airborne pathogens on sticky mucosal surfaces. B. The mucociliary escalator moves trapped organisms away from the lungs by ciliary action. C. Coughing and sneezing forcefully expel organisms away from the lungs. D. all of the choices 5) A fever augments the host's defenses by A. stimulating leukocytes into action. B. enhancing microbiostasis. C. enhancing the activity of the immune system. D. all of these
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HW_Ch 32 - Chapter 32: HW MCQ: 1) Substances that are...

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