Which one of the following statements best explains the importance of performing CPR?
A) It will cause a heart that has stopped beating to start pumping again.
B) It is used in adults to ventilate the lungs until breathing resumes.
C) It may provide enough circulation to support life until the heart can resume normal pumping.
D) It is used to relieve foreign body airway obstructions.
C
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Which one of the following is NOT a cause of conductive hearing impairment?
a. Neonatal asphyxia b. Childhood otitis media c. Impacted cerumen d. Trauma to the mandible or ear
Which of the following are the tiny bare spots adjacent in the glial cells?
a. Myelin b. Oligodendrocytes c. Schwann cells d. Nodes of Ranvier
Prior to assigning a default code, the coder should do which of the following?
A) Query the physician for a more specific diagnosis. B) Review all subterms and locate a more specific code if available. C) Copy the record and send it with the bill to prove a more specific diagnosis was not documented. D) Review the chart again to see if a more specific diagnosis was overlooked.
A venipuncture must be used to obtain blood for measuring the amount of blood gases present
Indicate whether the statement is true or false