The ring-like cartilage that is higher in the posterior aspect than the anterior is the
A) arytenoid.
B) thyroid.
C) hyoid.
D) cricoid.
E) epiglottis.
D
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Which of the following agencies assigns and licenses radio frequencies?
A) The United States Department of Transportation B) The Transportation Security Administration C) The Federal Trade Commission D) The Federal Communications Commission
Which of the following inspired conditions should be maintained when delivering medical gases to the hypopharynx, as when administering oxygen (O2) by nasal catheter?
a. 50% relative humidity (RH) at 20° to 22° C b. 100% RH at 20° to 22° C c. 95% RH at 29° to 32° C d. 100% RH at 32° to 35° C
Which of the following indicates the approximate number of CPT codes currently available for use?
A. 4,000 B. 6,000 C. 8,000 D. 10,000
Paula is donating her kidney to her brother. The code for her surgical procedure may be appended with which modifier?
A. G5 B. G6 C. V7 D. Q3