Which of the following oral lesions most likely results from chronic friction?
a. Vascular malformation
b. Pigmented nevus
c. Focal hyperkeratosis
d. Secondary herpes
e. Leukoedema
C
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Which of the following is a disadvantage of a prospective internal audit?
A) It delays insurance payment. B) It decreases the workload of the medical office specialist. C) It ensures compliance. D) It increases the risk of errors.
X-ray was discovered by ___________ in 1895
A) Albert Einstein B) Thomas Alva Edison C) Wilhelm Conrad Roentgen D) Clarence Dally
The presence of RBCs, hemoglobin, or myoglobin in urine causes the color to be:
A. yellow-orange B. green-brown C. red or red-brown D. wine red
A PA oblique scapular Y shoulder projection that shows accurate positioning of a patient with an anterior dislocation demonstrates
1. a Y formation. 2. the humeral head positioned anterior to the glenoid fossa beneath the coracoid. 3. superimposition of the medial and lateral scapular borders. 4. the humerus superimposed over the scapular body. a. 1 and 3 only b. 1 and 2 only c. 1, 2, and 3 only d. 3 and 4 only