Answer the following statements true (T) or false (F)

1. In Daubert v. Merrell Dow Pharmaceuticals (1993), the court ruled the expert testimony presented was not only relevant but also reliable, and it was the responsibility of the "gatekeeper" or judge to allow entry into the evidence presented.
2. Fire is a chemical reaction that produces chemical effects.
3. Under normal conditions, all matter is composed of elements or combinations of elements called compounds.
4. All elements are composed of very small units called neutrons.
5. The atom is the smallest unit of an element that takes part in a chemical reaction.


1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. TRUE

Health Professions

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________ In some states, the medical assistant may start IV fluid therapy with advanced training and physician supervision

Indicate whether the statement is true or false

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Mrs. S., your 85-year-old neighbor, always seems to wear a gallon of perfume. Based on your understanding of the normal aging process, you know that this is probably because

A) her sense of smell has deteriorated with age. She cannot smell the perfume unless she wears a lot. B) her cognitive function has deteriorated with age. She no longer understands what a normal amount of perfume is. C) her muscle coordination has deteriorated with age. When she puts on perfume, she no longer has good control over what comes out of the bottle. D) the multiple medications that are commonly taken by elderly individuals can interact with perfume, intensifying its aroma.

Health Professions

Bile plays a major role in lipid digestion through this process:

A. diffusion B. clarification C. emulsification D. phosphorylation

Health Professions

The thin bony substance that covers the root of the tooth is known as the ________.

A. crown B. dentin C. cementum D. gingiva

Health Professions