Communicable Diseases exam question and answers fully solved
communicable disease - Answersa disease that is spread from one living thing to another or
through the environment
pathogen - Answersan organism that causes disease
infection - Answersa condition that occurs when pathogens enter the body, multiply, and
damage body cells
toxin - Answersa substance that kills cells or interferes with their functions
vector - Answersan organism, such as a tick, that carries and transmits pathogens to humans or
other animals
immune system - Answersa network of cells, tissues, organs and chemicals that fights pathogens
inflammatory response - Answersa reaction to tissue damage caused by injury or infection
phagocyte - Answersa white blood cell that attacks invading pathogens
antigen - Answersa substance that is capable of triggering an immune response
immunity - Answersthe state of being protected against a particular disease
lymphocyte - Answersspecialized white blood cells that provide the body with immunity
antibody - Answersa protein that acts against a specific antigen
vaccine - Answersa preparation of dead or weakened pathogens, which are introduced in the
body to stimulate an immune response
pneumonia - Answersan inflammation of the lungs commonly caused by a bacterial or viral
infection
jaundice - Answersyellowing of the skin and eyes
emerging infection - Answerscommunicable disease whose incidence in humans has increased
within the past two decades or threatens to increase in the near future
communicable disease - Answersa disease that is spread from one living thing to another or
through the environment
pathogen - Answersan organism that causes disease
infection - Answersa condition that occurs when pathogens enter the body, multiply, and
damage body cells
toxin - Answersa substance that kills cells or interferes with their functions
vector - Answersan organism, such as a tick, that carries and transmits pathogens to humans or
other animals
immune system - Answersa network of cells, tissues, organs and chemicals that fights pathogens
inflammatory response - Answersa reaction to tissue damage caused by injury or infection
phagocyte - Answersa white blood cell that attacks invading pathogens
antigen - Answersa substance that is capable of triggering an immune response
immunity - Answersthe state of being protected against a particular disease
lymphocyte - Answersspecialized white blood cells that provide the body with immunity
antibody - Answersa protein that acts against a specific antigen
vaccine - Answersa preparation of dead or weakened pathogens, which are introduced in the
body to stimulate an immune response
pneumonia - Answersan inflammation of the lungs commonly caused by a bacterial or viral
infection
jaundice - Answersyellowing of the skin and eyes
emerging infection - Answerscommunicable disease whose incidence in humans has increased
within the past two decades or threatens to increase in the near future
