The First Step for Directly Linking a Microbe to a Specific

question 56

Multiple Choice

The first step for directly linking a microbe to a specific disease according to Koch's postulates is to

• A) inject a sample of blood or other body fluid from a diseased animal into a healthy animal.
• B) isolate microbes from the blood of healthy animals.
• C) culture the blood or other body fluid from a diseased animal using nutrient medium.
• D) obtain a sample of blood or other body fluid from a diseased animal.
• E) compare the blood of a sick animal to blood obtained from a healthy animal.

Grasp the concept of efficiency of use as a critical factor in usability and its implications on user performance.

Understand the process and necessary steps involved in conducting a usability test in a lab setting.

Identify the characteristics of ideal participants for usability testing in a controlled environment.

Recognize the financial considerations impacting the feasibility and planning of usability tests.

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Definitions:

Swollen Ankles

A condition characterized by an abnormal enlargement of the ankles, often due to fluid accumulation, injury, or inflammation.

Coronary Artery

An artery that supplies blood to the heart muscle itself.

Lipitor

A prescription medication used to lower cholesterol and reduce the risk of heart attack and stroke.

Cholesterol

A waxy, fat-like substance found in all cells of the body, necessary for the creation of hormones, vitamin D, and substances that help digest foods.