Koch's criteria have been modified to reflect new knowledge since their intial development. Provide two examples of such new knowledge.

What will be an ideal response?


Since these criteria were initially developed they have been modified to reflect new knowledge.  For example, it is now known that some organisms cannot be grown in pure culture.  It is also known that different pathogens cause the same disease with the same symptoms and some pathogens can cause several diseases.

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Your patient is a 79-year-old man who fell down and cut his leg. Blood is running freely from the cut, but the patient says he fine and starts to try to stand up. Because of ________, you should suspect that his injuries may be worse than usual for this type of event.

A. his age B. his gender C. the nature of the illness D. the mechanism of injury

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Which of the following gingival procedures has a donor site for gingival tissue that is located adjacent to the recipient (grafted) site?

A) Connective tissue graft B) Gingivectomy C) Laterally positioned flap D) Guided tissue regeneration

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The combination codes for Diabetes include all of the below except _____.

A. Type of Diabetes B. Body system affected C. Complications affecting that body system D. Insulin type

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The EMT advises you that the patient has been stabbed in the left midaxillary line. Where is the injury located?

A) Left posterior torso B) Left lateral chest C) Left side of the abdomen D) Left chest

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