Fixed acids are produced primarily from the catabolism of which of the following?
a. Carbohydrates
b. Fats
c. Proteins
d. Simple sugars
ANS: C
Catabolism of proteins continually produces fixed (nonvolatile) acids such as sulfuric and phos-phoric acids.
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Creases along the front flap of a folder that allow for expansion are known as
A) folds. B) scores. C) cuts. D) tabs.
Which of the following statements regarding standard precautions is true?
A. Standard precautions assume that all body fluids are potentially infectious. B. Standard precautions assume that some body fluids are potentially infectious. C. Standard precautions apply to paramedics who perform invasive procedures. D. EMRs are only required to wear gloves to comply with standard precautions.
Which is not an identifying feature of the mandibular third molar?
A. 3 cusps are present B. crowns of different sizes C. fused roots D. if properly developed look like other molars
Slight movement of the tube head during exposure of a radiograph effectively increases the size of the focal spot on the target within the tube head
Indicate whether the statement is true or false