Hernias are classified in the ICD-9-CM code book according to which of the following explanatory phrases?
A) acute and chronic
B) unilateral and recurrent
C) gangrenous and non-gangrenous
D) primary and secondary
B
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What effect will increased Raw and increased CL have on the time constants in the affected lung regions?
A. Time constants are unaffected by CL. but will require more time to inflate in the affected region due to the increased Raw B. Both factors require less time for the affected lung region to inflate C. Time constants are unaffected by Raw but will require less time to inflate due to the increased CL. D. Both factors require more time for the affected region to inflate.
Which of the following regulates the control of legal and illegal narcotics?
a. State Board of Pharmacies b. Centers for Disease Control and Prevention c. Drug Enforcement Agency d. Centers for Medicare and Medicaid Services
Which of the following can cause junctional escape beats or junctional escape rhythm?
A. SA node disease B. Hypoxia C. Certain cardiac drugs D. All of these
What equipment separates the sterile from the nonsterile areas at the head of the bed?
a. IV poles or metal bars b. Electrosurgical unit c. Lithotomy posts d. Surgical headlight