What did the invention of the electrocardiograph enable physicians to do?
What will be an ideal response?
It allowed physicians to record the electrical activity of the heart.
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Hospital initial observation care for 1 day with evaluation and management of a patient. The physician provided: a comprehensive history; a comprehensive examination; and medical decision making of moderate complexity. The physician spent 50-minutes in consult with the patient
A) 99217 B) 99218 C) 99219 D) 99220
The division of the trachea into the right and left primary bronchi occurs at the:
A) xiphoid process. B) suprasternal notch. C) mediastinum. D) carina.
The circular muscle between the stomach and small intestine that keeps food in the stomach is the ____
A) cardiac sphincter B) duodenal sphincter C) anal sphincter D) pyloric sphincter
Which type of fire attack has as its objective preventing the spread of fire?
a. indirect b. offensive c. defensive d. direct