Muscle artifact is seen most often in
A) leads whose positive electrode is on the right leg.
B) the precordial leads.
C) the limb leads.
D) leads whose negative electrode is on the right arm.
C
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A son has called 911 for his father, who is having difficulty breathing. On scene the 81-year-old patient is lethargic and lying on a couch in the living room and is in obvious respiratory distress. He is confused, but has an open airway. His respirations are 30 per minute and his skin is extremely diaphoretic with cyanosis in the fingertips. At this time, the EMT should:
A) suction the airway of secretion. B) start positive pressure ventilation. C) assess the patient's breath sounds. D) determine the patient's past medical history.
An educated patient is more inclined to understand and accept dental treatment plans and embrace suggestions for oral health promotion and disease prevention
Indicate whether the statement is true or false