Which of the following best describes the electrical conduction system of the heart?
a. A-V node to bundle of His
b. S-A node to left bundle branches
c. A-V node to Purkinje fibers
d. S-A node to Purkinje fibers
d
Health Professions
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Which of the following would NOT be an issue reviewed by a quality assurance committee in a physician's office?
a. Disallowed insurance claims b. Errors in dispensing medications c. Net patient profitability d. Errors in labeling of laboratory specimens
Health Professions
Transaction standards and security regulations are parts of which of the following laws?
a. HIPAA b. FDA c. DEA d. EPA
Health Professions
Which of the following would cause an increase in tactile fremitus?
a. Pleural effusion b. Pneumonia c. Emphysema d. Pneumothorax
Health Professions
Which sleep stage accounts for 40-50% of total sleep time?
a. Stage N3 c. REM b. Stage N2 d. Stage N1
Health Professions