Second Degree Heart Block is caused by:

A) SA node failure.
B) resistance in ventricles.
C) intermittent AV conduction.
D) loss of failsafe mechanism.

Answer: C

Health Professions

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A 42-year-old man presents with a 1 x 1 cm white patch on the lateral surface of his tongue. Based solely on this information, clinical differential diagnosis should include:

a. Frictional hyperkeratosis b. Hairy leukoplakia c. Idiopathic leukoplakia d. All the above e. None of the above

Health Professions

In order to emphasize important aspects of a dispensed medication for the patient, which of the following may be used?

A) auxiliary labels B) pharmacist consultation C) written note on the prescription D) both a and b

Health Professions