FREE AND STUDY GAMES ABOUT CH 13 MB EXAM

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FREE AND STUDY GAMES ABOUT CH 13 MB EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -56 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: chronic illness

Answer:

slow onset, longer duration

Question 2: Which of the following is not a reservoir?

Answer:

Vectors Question 3: objective evidence of disease as noted by an observer (fever, rash...)

Answer:

sign Question 4: What term is defined as the number of new cases of disease over a certain time period, as compared with the general healthy population?

Answer:

Incidence

Question 5: Which of the following is not a sign of an infection?

Answer:

Cough

Question 6: highly communicable disease is

Answer:

contagious

Question 7: can normal flora cause didease

Answer:

yes Question 8: What exoenzyme secreted by some pathogenic microorganisms digests the principal fiber of connective tissue and is an invasive factor for some microorganisms?

Answer:

Collagenase Question 9: What greatly influences the presence and numbers of transient flora?

Answer:

Hygiene Question 10: What characteristic affects the extent to which an organism is carried into the bronchial tree following inhalation

Answer:

The size of the microorganism

Question 11: acute illness

Answer:

quick onset of severe symptoms, short lasting

Question 12: secondary illness

Answer:

results from or caused by another illness

Question 13: lipid A of LPS of gram negative bacteria

Answer:

endotoxin

Question 14: What keeps the kidney, ureter, bladder, and upper urethra sterile?

Answer:

Flow of urine Question 15: when an infected host can transmit the infectious agent to another host and establish infection in that host

Answer:

communicable disease Question 16: characteristics or structure that contributes to the ability of a microbe to cause disease is a

Answer:

virulence factor

Question 17: getting the disease first time

Answer:

incubation

Question 18: Why are human bites especially dangerous?

Answer:

Because the oral cavity and saliva contain high numbers of bacteria

Question 19: cause disease when the host's defenses are compromised

Answer:

opportunistic pathogens Question 20: Which does not contribute to the development of nosocomial infections?

Answer:

The use of effective infection control measures

Question 21: If a microorganism has an ID of one, what assumption can be made regarding this microorganism?

Answer:

It is a very virulent microorganism

Question 22: cdc

Answer:

the center for disease control and prevention is responsible for keeping track of infectious disease nationwide

Question 23: all microorganisms are harmful

Answer:

false Question 24: Communicable diseases can spread by several methods. Which is not an example of the direct transmission mode of disease spread?

Answer:

Contact with contaminated food Question 25: Bacterial pathogens attach most often by all except which of the following mechanisms?

Answer:

Spikes

Question 26: non pathogenic organisms

Answer:

normal/ resident flora Question 27: subjective evidence of disease as sensed by the patient; pain, ache, itching

Answer:

symptom Question 28: The human body provides a favorable habitat for microorganisms. Which of the following does not contribute to this favorable habitat?

Answer:

Low levels of moisture