What are natural inorganic substances, which in small amounts, are essential in metabolism and nutrition?


Ans: Minerals

Health Professions

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In the United States, drug legislation began in the:

A. 1700s B. 1800s C. 1900s D. 1950s

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What causes the black paper in the film packet to become stuck to the film?

What will be an ideal response?

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When an area of the body becomes injured or infected with a pathogen, ________ can result, causing blood vessels in the injured area to dilate and become leaky.

Fill in the blank(s) with the appropriate word(s).

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You suspect that a pregnant woman is experiencing Braxton- Hicks contractions when the contractions are-

A) Occurring with increasing frequency. B) Occurring at regular intervals. C) Sporadic in nature. D) Increasing in intensity.

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