The hard palate and gingiva are the characteristic sites for the appearance of all the following except:
a. Oral pigmented nevus
b. Lichen planus
c. Oral melanoma
d. Kaposi's sarcoma
e. Secondary herpes simplex
B
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Fried's law uses ________ months in the denominator.
A. 15 B. 50 C. 115 D. 150
Once the medical biller has ascertained the reason for a rejected claim, he or she:
a. fixes the errors and resubmits the claim. b. resubmits the claim. c. sends the claim to the research department. d. shreds the acknowledgement receipt.
Whichof the following is not a reason geriatric patients are more susceptible to local anesthetic toxicity?
A) Slower rate of metabolism and excretion B) Underlying complicating medical conditions C) Concomitant use of medications that may have effect on drug metabolism or clearance D) Risk of hematomas
Why might you consider contacting medical direction before applying a tourniquet in the case of uncontrollable bleeding from an AV fistula?
A) Hemodialysis anticoagulants may make bleeding more severe. B) The patient may be in danger of losing the limb. C) Medical direction should be contacted before any use of tourniquets by the EMT. D) Damage to the fistula may occur.