In HFOV, the PaCO2 ____ with a higher amplitude or a ____ frequency.
A. increases; lower
B. decreases; lower
C. increases; higher
D. decreases; higher
Answer: B
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_______ should be the first indicator that makes an Emergency Responder suspicious that a person may have suffered a spinal injury
a. Complaints of numbness or tingling b. Repetitive questions c. Abnormal vital signs d. The mechanism of injury
All of the following are symptoms of hypertensive urgency EXCEPT:
A. dysarthria. B. headache. C. tinnitus. D. epistaxis.
In submitting paper claims, the best practice is to
A. check the NUCC instructions. B. check with each payer for specific information required on the form as well as the NUCC notes. C. check with the employer on payer requirements. D. check with HIPAA for specific instructions regarding a payer.
In blood banking:
A. ABO is the major blood group B. artificial blood is now in common use C. Rh is of only minor importance D. most blood bank reagents come from nonhuman sources