What type of medications may lead to first-degree heart block?
a. Bronchodilators
b. Corticosteroids
c. Beta blockers
d. Xanthines
ANS: C
First-degree heart block is common following a myocardial infarction that damages the atrioven-tricular node, or it may be a complication of certain medications such as digoxin or beta blockers.
Health Professions
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A patient has bright red blood spurting from a laceration on his leg. This bleeding is best described as:
A. arterial bleeding. B. capillary bleeding. C. venous bleeding. D. aortic bleeding.
Health Professions
The platysma is a thin sheet of muscle located just below the skin of the neck.
Answer the following statement true (T) or false (F)
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