click below
click below
Normal Size Small Size show me how
MA Chapter 6
Chapter 6 - Infection Control Fundamentals
Question | Answer |
---|---|
What is the body's ability to resist pathogens and disease called? | Immunity |
Which type of infection is one that is caused by the introduction of a pathogen from outside the body? | Exogenous |
The infection cycle begins when a pathogen invades the what and begins to multiply? | Reservoir host |
Which type of infection is one in which an abnormality or malfunction in routine body processes has caused normally beneficial or harmless microorganisms to become pathogenic? | Endogenous |
Which type of transmission occurs when the pathogen moves immediately from one host to another, such as through contact with the blood or saliva of an infected person? | Direct transmission |
What are three examples of illnesses spread through airborne transmission? | Influenza, chicken pox, tuberculosis |
An infection that is present in a child at the time of birth is said to be what? | Congenital |
Which type of host is a person to whom a pathogen has been transmitted and who has little to no immunity to infection by that organism? | Susceptible host |
What are the factors related to the susceptibility of a host to infection? | Age, genetic predisposition to certain illnesses, nutritional status, other disease processes, stress levels, hygiene habits, general health |
What is the condition in which pathogens are absent or controlled, such as through handwashing or sterilzation? | Asepsis |
How can you help break the cycle of infection in a medical office? | Maintaining strict housekeeping standards to reduce the number of pathogens present; adhering to government guidelines to protect against diseases; educating patients in hygiene, proper hand hygiene; keeping nails short and unpolished |
Which type of carrier is a reservoir host who is unaware of the presence of the pathogen, and so spreads the disease? | Human |
What can be a reservoir host? | Human, animal, or insect |
What is direct transmission? | A pathogen moves directly from one host to another; can happen through contact with infected person or their discharges |
What is indirect transmission? | It happens when pathogens survive until they encounter a new host; indirect transmission is possible only if the pathogen can live outside of the reservoir host |
What type of transmission spreads respiratory diseases such as influenza and tuberculosis? | Airborne |
A living organism that carries microorganisms from an infected person to another person is known as a what? | Vector |
Factors related to pathogens include: | Number and concentration of pathogens; strength of pathogen; point of entry |
Unpasteurized milk from an infected cow is an ______________ factor that may cause disease. | Environmental |
When the new host is exposed to pathogens by ingesting contaminated food or liquids, the transmission is considered to be what? | Foodborne |
Principles of __________ must be applied to break the cycle of infection. | Asepsis |