1) A pathological condition of a part, organ, or system of an organism characterized by identifiable group of signs or symptoms a) Allergen b) Infectious Diseases c) Lymph Node d) Diseases 2) An organism or particle that causes disease (viruses, bacteria, etc) a) Noninfectious Diseases b) Allergy c) Lymph Node d) Pathogen 3) A contagious disease caused by pathogens (flu, measles, chickenpox, malaria, Covid-19) a) Infectious Diseases b) Acute c) Passive Immunity d) Allergy 4) A disease that is not caused by pathogens and is not contagious (Alzheimer's, cancer) a) Allergen b) Chronic c) Diseases d) Noninfectious Diseases 5) An abnormal reaction to a foreign substance a) Lymph Node b) Chronic c) Allergy d) Virus 6) A substance that provokes allergies (pollen, mold, dust, certain foods) a) Lymphatic System b) Immunity c) Bacteria d) Allergen 7) Beggining suddenly and lasting for a short time (cold, flu) a) Lymph Node b) Noninfectious Diseases c) Bacteria d) Acute 8) Lasting for a long time and/or recurring frequently (cancer, arthritis, diabetes) a) Chronic b) Allergy c) Lymph Node d) Virus 9) Microorganisms which are typically one-celled, have no chlorophyll, multiply by simple division, and can be seen only with a microscope a) Infectious Diseases b) Bacteria c) Active Immunity d) Acute 10) A tiny, nonliving particle that can infect cells and cause diseases and cannot be killed with antibiotics a) Diseases b) Immunity c) Virus d) Bacteria 11) A major component of the immune system that protects the body from pathogens a) Bacteria b) Allergen c) Lymphatic System d) Infectious Diseases 12) A rounded mass of tissue that filters fluids from other body tissues and traps pathogens a) Lymph Node b) Allergy c) Bacteria d) Immunity 13) The body's ability to protect itself from pathogens before they cause disease a) Noninfectious Diseases b) Active Immunity c) Immunity d) Infectious Diseases 14) The type of immunity in which the immune system produces antibodies in response to the presence of a pathogen. It can last a few years or up to a lifetime a) Active Immunity b) Immunity c) Bacteria d) Passive Immunity 15) A type of immunity acquired when a person receives antibodies from an ouside source. It lasts for a few months a) Bacteria b) Immunity c) Passive Immunity d) Lymph Node 16) Components of the immune and lymphatic systems a) Virus b) Pathogen c) Acute d) Lymph nodes, adenoids, spleen, bone marrow, lymphatic vessels, tonsils, thymus, appendix 17) Body systems that work together to defend the body against disease a) Immune system, lymphatic system, and cardiovascular system b) Noninfectious Diseases c) Virus d) Lymphatic System

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