Define pathogen - Study guides, Class notes & Summaries

NUR 215 - EXAM 1 (Modules 1-3) Latest Update Graded A+ Autonomy the right of patients to make decisions about their medical care without their healthcare provider trying to influence the decision Beneficence addresses the idea that a nurse's actions should promote good Define Active Artificial Immunity IMMUNIZATION Body produces antibodies in response to vaccine. Define Active Immunity Antibodies in response to an antigen; Permanent immunity; B & T lymphocytes; Specific Antibo...

List the major structures of the lymphatic system. - Tonsils, spleen, nodes, lymph vessels, thymus (not thyroid) What are the three things required for an infection to occur? - Pathogen, host, mode of transmission List and describe the six links of the chain of infection. - Pathogen - organism that causes disease Reservoir - a place for the pathogen to multiple Place of exit - how the pathogen leaves the reservoir Method of transmission- how the pathogen travels to a new host Portal of ...

isolation - Correct Answer-= Define the germ theory of disease and describe the historical advances toward that knowledge. - Correct Answer-Germ theory: Infectious diseases are caused by pathogens (germs are microbes/organisms that cause infectious disease, also known as a pathogen) Summarize how infectious diseases are different than other diseases - Correct Answer-Infectious diseases are spread person to person, by vector, airborne, etc. whereas diseases such as diabetes are not cont...

Define Infection correct answers The invasion of a susceptible host by potentially harmful microorganisms (Pathogens), resulting in disease. Define Colonization correct answers This occurs when microorganisms invade the host but they do not cause infection. Define Contagious (Communicable) Disease. correct answers An infectious disease that is transmitted directly from one person to another. Define a Symptomatic Pathogen correct answers A pathogen that causes clinical signs and symptoms...

Define administrative controls. Give an example - correct answer the use of administrative measures like enforcement measures, policies and procedures that are designed to reduce the risks of pathogenic transmissions in the health care setting. An example of an administrative control is a policy and procedure related to the disposal of sharps and other bio-hazardous waste. Define aerosols.What are they most commonly produced by? - correct answer small particles less than 10 µm that can remai...

Define Infection - ANSWER The invasion of a susceptible host by potentially harmful microorganisms (Pathogens), resulting in disease. Define Colonization - ANSWER This occurs when microorganisms invade the host but they do not cause infection. Define Contagious (Communicable) Disease. - ANSWER An infectious disease that is transmitted directly from one person to another. Define a Symptomatic Pathogen - ANSWER A pathogen that causes clinical signs and symptoms Define a Asymptomatic Pa...

Define infectivity not all pathogens are created equally Define pathogen microorganisms that are capable of causing infectious disease; categorized as viruses bacteria, and fungi Define host The human or animal invaded and colonized by a pathogen Define Colonization a pathogen living within the host, but does not mean infection exists (not always causing the problem) Define infection invasion, colonization, and multiplication of pathogens within the host Define Virulence the severity or har...

Principles of Dental Hygiene 1 Final Exam Study Guide Use this guide to help you study for the final exam. Be sure to review all PowerPoints and .readings :Describe each mode of disease transmission and give an example of each in the dental settingDirect contact: direct exposure to body tissues/secretions with broken skinIndirect contact: injury w/ contaminated sharps & contact with contaminated surfacesDroplet infection: splatter/spray of microbes onto mucus membrane/broken skinAirborne par...

Define "immunity" - ️️The state of being resistant to reinfection with a pathogen What happens to a pathogen as it becomes attenuated? - ️️It has weakened virulence Which of the following is the BEST example of herd immunity? - ️️A child infected with measles travels from Germany to the USA. Several babies contract the disease, but the outbreak is largely contained due to vaccinations. Which of the following diseases does NOT currently have an effective vaccine? A) Chic...

Epidemiology is defined as? - ANSWER-The STUDY of the DISTRIBUTION and DETERMINANTS of HEALTH-RELATED STATES OR EVENTS in specified POPULATIONS and the application of this knowledge to the CONTROL OF HEALTH PROBLEMS What are the core Epidemiological Functions? - ANSWER-Surveillance Field Investigations Analytic Studies Evaluation Linkages Policy What type of science is Epidemiology? - ANSWER-Quantitative What does measurement focus on in Epidemiology? - ANSWER-Distribution and Dete...