Which of the following vitamin deficiencies may cause pernicious anemia?

A) vitamin B1
B) vitamin B3
C) vitamin B6
D) vitamin B12


D

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A drug's ________ is the location where it will exert its desired effect

a. mechanism of action b. receptor site c. site of action d. receptor complex

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Vertical sections of pipe that connect the underground supply to the rest of the piping are known as:

A. water pipes. B. cross mains. C. system risers. D. water supply mains.

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Setting flow rates high will cause which of the following to occur?

a. Improve gas exchange b. Lengthen inspiratory time c. Increase air trapping d. Increase peak pressures

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Amantadine is used for which of the following disorders?

A) influenza A B) influenza B C) shingles D) genital herpes

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