ATI Med Surg Proctored Exam 2 III Practice Questions

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• Slow repolarization of ventricular Purkinje fibers.
• Early ventricular repolarization.
• Atrial depolarization.
• Ventricular depolarization.

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• You can store the bottle of tablets in your bathroom medicine cabinet.
• Nitroglycerin dilates cardiac blood vessels to deliver more oxygen to the heart.
• Place one tablet under your tongue every 5 minutes for 30 minutes to relieve chest pain.
• Nitroglycerin decreases chest pain by dissolving blood clots that are occluding the arteries.

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• The QRS duration is 0.30 seconds.
• The T wave is in the inverted position.
• The P-R interval measures 0.32 seconds.
• The P wave falls before the QRS complex.

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• Administer ibuprofen.
• Administer enteric-coated acetaminophen.
• Maintain oxygen saturation greater than or equal to 92%.
• Obtain an EKG.

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• The first upward deflection.
• The peak of the first wave.
• The downward deflection following the peak.
• The second upward deflection.

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• The first upward deflection.
• The peak of the first wave.
• The downward deflection following the peak.
• The second upward deflection.

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• A headache is an expected adverse effect of the medication.
• A headache indicates tolerance to the medication.
• A headache is likely due to anxiety about the chest pain.
• A headache is an indication of an allergy to the medication.