How does N-acetyl cysteine (NAC) work?
a. Adds water content to respiratory secretions
b. Substitutes sulfhydryl radicals for disulfide bonds in mucus
c. Breaks down DNA content in sputum
d. Increases mucociliary beat frequency
ANS: B
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Substances that separate into electrically charged particles in water are known as:
A) electrolytes. B) elements. C) anions. D) molecules.
Office note: "This 3-year-old was brought to the office by his mother, who reports that the child has been pulling on his right ear and saying ‘It hurts.' Examination of the ears shows that there are no findings in the left ear; however, there is a foreign object in the right ear.". This encounter would be reported with code(s) ____________________
Fill in the blank(s) with correct word
_____ is given to an infant between one to two months of age
PCV Hib DTaP Hep B
What is the FDA pregnancy category of lidocaine?
A) A B) B C) C D) B or C depending on dose administered