In which liver disease is the DeRitis ratio (AST: ALT) usually less than or equal to 1?
A. Acute viral hepatitis
B. Cirrhosis
C. Alcoholic hepatitis
D. All of the above
A
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Your patient has an injury to the elbow and forearm. While you are conducting the reassessment, which one of the following statements made by the patient should concern you most?
A) "It hurts when I move my fingers." B) "My hand feels like it is going to sleep." C) "My arm seems to be bruising more." D) "I am still having a hard time moving my arm."
Which of the following agents are considered to be negative inotropic drugs? PropranololDobutamineIsoproterenolAtenolol
A. I and IV only B. I. II, III. and IV C. I only D. I, III, and IV only
In a healthy person, the primary stimulus to breathe is:
A) Lung pressures B) Oxygen levels in the arteries C) Diaphragm position D) Carbon dioxide levels in the bloodstream
Which of the following structures cannot be seen on a radiograph?
A) Floor of maxillary sinus B) Infrabony pocket C) Infrabony defect D) Lamina dura