A patient's arterial blood gas reveals decreased carbon dioxide (CO2) levels. What is the most likely cause of this situation?

a. Hyperventilation
b. Hypoventilation
c. Apnea
d. Cyanosis


ANS: A
Individuals with hyperventilation blow off CO2 while individuals with hypoventilation retain CO2. Apnea is cessation of breathing. Cyanosis is a blue color to the skin.

Health Professions

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Syringomyelia is characterized by

a. Severe pain b. Bilateral loss of proprioception c. Bilateral losses of pain and temperature sensibility d. Segmental weakness and atrophy

Health Professions

The functions of a state EMS agency include:

A) Determination of the number of EMRs, EMTs, AEMTs, and paramedics allowed in the state B) Review of patient care reports (PCRs) to ensure proper care C) Planning and coordination of the statewide EMS system D) Encouraging fair wages for the different levels of EMS providers

Health Professions

If an HMO utilizes a certain number of beds in a hospital, but doesn't own or operate the entire hospital, the members of the HMO are:

a. seen by the hospital staff. b. seen by HMO staff. c. segregated into one area of the hospital. d. brought food from another HMO facility.

Health Professions

Which of the following is a circumstance under which the last-seen date is not required to be reported on the HIPAA 837 claim?

A. a claim involves an independent physical therapist's or occupational therapist's services B. original date seen C. the timing and/or frequency of visits affects payment for services D. a physician's services involving routine foot care

Health Professions