The instrument used to remove carious material and debris from the teeth is the ____________
a. hatchet
b. hoe
c. chisel
d. excavator
d
RATIONALE: The instrument used to remove carious material and debris from the teeth is the excavator.
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Which of the following produces adjustments in heart rate in response to an increase in the venous return?
A) Ventricular reflex B) Cardiac reflex C) Venous reflex D) Atrial reflex
Fungicide by fire is where the murderer is trying to kill:
A) a business partner. B) his or her children. C) his or her spouse in a domestic violence situation. D) a neighbor.
Barth has been diagnosed with syphilis. While the physician was explaining the treatment course, you could tell that Barth was scared. After the physician left the room, Barth whispers, "I have heard the stories about syphilis! It can cause brain damage!" What is your best response to Barth?
A. "Syphilis is treatable with penicillin; if you follow the treatment regimen, you should not have brain damage." B. "Only about 40% of people who have syphilis sustain brain damage from the disease." C. "The physician will recommend an excellent neurologist to manage your disease." D. "Yes, but effects on the brain occur in the tertiary stage-you have plenty of years before that happens." E. "At least you know in advance, so you can arrange for a durable power of attorney."
LASIK (laser-assisted in-situ keratomileusis) reshapes the corneal surface in order to remove scars or other irregularities
Indicate whether the statement is true or false.