Heat and moisture exchangers (HMEs):
I. provide 70% to 90% relative humidity
II. provide temperatures between 30 and 31 degrees Celsius
III. are intended for short-term use
IV. may be used without an artificial airway
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV
C
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Myasthenia gravis is
a. Inherited as a sex-linked trait b. A form of tertiary syphilis c. An autoimmune disorder d. A demyelinating disorder of the PNS
Which is correct concerning donor blood?
A. It is not routinely tested for D antigen. B. It is routinely tested for D antigen. C. It is labeled D positive if the patient has weak D. D. All (a-c) are correct. E. None (a-c) is correct.
Many physician practices contract out or __________ the delinquent accounts to a full-service collections agency that utilizes collection tactics, including written contacts and multiple calls from professional collectors
a. destroy b. remotely file c. outsource d. suspend
Metzenbaum, tenotomy, and Potts-Smith are examples of which type of instrument?
a. hemostats b. retractors c. scissors d. tissue forceps