What is the definition of cresols?
a. A group of phenols that are the hydroxy derivatives of toluene
b. Derivatives of benzene in which one or more hydrogen atoms have been substituted with the hydroxy group of atoms (—OH)
c. Benzene atom or group of atoms that substitutes for the hydrogen atom in a hydrocarbon
d. None of these
A
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Greenstick fractures occur in infants and children because:
A. the growth plate is commonly injured. B. their bones are more brittle than an adult's. C. their bones bend more easily than an adult's. D. twisting injuries are more common in children.
A six-month-old child is playing with some small plastic toys and suddenly develops a dry, hacking cough. The parents think the child may have tried to eat the toys. Which of the following has likely occurred?
A) foreign body obstruction B) hydrocarbon aspiration C) pneumonia development D) carbon monoxide inhalation