The most common vasoconstrictor used in dentistry is ____________
a. epinephrine
b. Valiumâ
c. nitrous oxide
d. lidocaine
a
RATIONALE: The most common vasoconstrictor used in dentistry is epinephrine.
You might also like to view...
All of the following are associated with chronic fatigue syndrome (CFS) EXCEPT __________
a. gender b. food allergies c. intestinal parasites d. toxic chemical exposure
What letter appears in the last field of CPT Category II codes to distinguish them from Category I codes?
A) F B) P C) T D) V
Someone with a hypersthenic build
A) has a slight build with a long, narrow, and shallow thorax that is wider more superiorly. B) is average with respect to height, weight, and torso length. C) has a massive, truncated build with a short, broad, and deep thorax. D) None of the above
Which is NOT a sign or symptom of a myocardial infarction?
A. nausea B. squeezing pain C. stridor D. weakness