4. In the United States, hospital acquired ineet cause of death. a) most common

Question

4. In the United States, hospital acquired ineet cause of death. a) most common b) the third leading c) the eighth leading d the twentieth leading e) one hundredth leading 5. Which of the following are part of the normal human microbiota? a) coagulase negative Staphylococcus b) Borrelia burgdorferi c) Rickettsia rickettsii d) Treponema pallidum 6. During the period of convalescence, people spread a disease to others. a) never b) might 7. A healthy adult human harbors about bacterial cells. . a) 1000 b) 100, 000 c) 1,000,000 d) 1014

Explanation / Answer

Answer

4. The correct option is B. The third leading cause.

5. The correct option is A. Coagulase negative staphylococcus. They are the part of the normal flora of human skin.

6. The correct option is B. Might. Several diseases are known to be spreaded by a person who is in convalescence. For example petrusis.

7. The correct option is D. 1014. It is ten fold more in numbers than the human cells.

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