Degree of virulence - Study guides, Class notes & Summaries

What is the literal translation of the term "phlebotomy" from the original Greek? - correct answer -to cut or incise a in What are the three main reasons that phlebotomy is performed today? - correct answer -to draw samples for diagnostic and monitoring purposes, to draw blood for transfusion purposes, to draw blood for therapeutic purposes (polycythemia) List the barriers to communication. - correct answer -language limitations, cultural diversity, emotions, age, physical disabilities ...

Which of the following is the most effective way to reduce the number of nosocomial infections? handwashing What is the role of epidemiology? To learn how to treat and prevent various diseases. Which of the following types of diseases develops rapidly and only lasts a short time? acute disease The viral pathogen that causes cold sores can remain inactive in the body for a long time between disease outbreaks. How is this disease classified? It is a latent disease. A young man dies after eatin...

Colonization correct answers an attachment to and replication in/on a host Infection correct answers a colonization of the body leading to damage Disease correct answers any deviation from health -not all disease is due to infection -infection does not always cause disease Symptoms correct answers subjective evidence of disease (pain, headache) Signs correct answers objective evidence of disease (rash, fever) Why do microbes cause disease? correct answers -Pathogens evolved to ...

Adult 1 exam complete latest guide A+ graded bacteremia The presence of bacteria in the bloodstream. catheter-associated urinary tract infection (CAUTI) urinary tract infection that occurs as a result of having an indwelling urinary catheter. cohorting The practice of grouping patients who are colonized or infected with the same pathogen. colonization the presence of microorganisms (often pathogenic) in the tissues of the host that do not cause symptomatic disease ...

acute disease disorder with sudden onset, relatively severe, and short duration of symptoms chronic disease less severe but of long and continuous duration, lasting over long time periods, if not a lifetime communicable disease a disease that is contagious, or capable of being communicated or transmitted cause a factor that contributes to cause disease; may include intrinsic host factors as well as the agent and the environmental factors of the agent-host-environment triad risk...

Third party reprocessors are regulated by FDA Which of the following is a not susceptible host Trauma patient, Patients undergoing radiation therapy, Patient of inadequate Nutricia al status There are many opportunities for Central Service Technicians to interrupt the chain of infection True The path used by infectious agent fro. Reservoir to enter a susceptible host is Portal of entry The ability of an organism to invade the host and cause disease Pathogenicity...

Pathogenicity - ability to cause disease virulence - degree of pathogenicity invasiveness - ability of a bacterial pathogen to rapidly spread through tissue and cause destruction to surrounding tissue exotoxins - Proteins *ex*creted by bacteria with power to inactivate or kill host cells endotoxins - chemical components of the cell walls of certain bacteria At bacterial death, *endotoxins are released* causing inflammation, fever, chills bacteria differentiation - staining (gram +/-) sha...

MICROBIO EXAM 1 QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED/ What is the golden age of microbiology? - -, Isolation of many disease causing microbes Who is Louis Pasteur? Name some of his important discoveries in micro - -- The process of mild heating to kill particular spoilage microorganisms or pathogens (pasteurization) What are the 4 major macromolecules? - -Carbohydrates, Lipids, Nucleic Acid, Proteins Monosaccharides - -A simple sugar consisting of 3-7 carbon atoms Polysaccharides ...

1.Etiological Agent - The presence of an infectious agent is a necessary condition for an infection to occur. 2.Reservoir - Common sources are humans, plants, animals, or the general environment. 3.Portal of Exit from reservoir - Places by which the microorganisms can leave the reservoir to reach other surfaces/places. 4.Route of Transmission - A route permitting to reach another person or host though a portal of entry. 5.Portal of entry - This is how the infectious agent enters another p...

mutualism - CORRECT ANSWER-both organisms benefit example of mutualism - CORRECT ANSWER-bacteria in our colon receive a nutrient-rich environment to thrive in while humans absorb its nutrients commensalism - CORRECT ANSWER-one benefits without affecting the other parasitism - CORRECT ANSWER-one benefits and the other is harmed pathogen - CORRECT ANSWER-any parasite that causes a disease Amensalism (Antagonism) - CORRECT ANSWER-One is harmed the other is neither harmed or helped ...