EKG Exam NYU Langone exam with correct ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers
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A delayed conduction of the AV node is manifested by a:
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a. prolonged PR interval
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b. widened QRS ||\\||\\ ||\\||\\
c. inverted P wave
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d. absence of a P wave - correct answers✔✔a. prolonged PR interval
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Which of the following waveforms represent the electrical event that should initiate
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ventricular contraction? - correct answers✔✔QRS complex ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What is the normal range of the PR interval? - correct answers✔✔0.12-0.20
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What is the normal length of the QRS interval? - correct answers✔✔below 0.12
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What bpm rate is Sinus Tachycardia on a strip? - correct answers✔✔101-160 bpm
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Which of the following describes a cells ability to spontaneously generate an impulse? -
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correct answers✔✔automaticity ||\\||\\
Which node independently conducts a rate of 40-60 in an adult patient? - correct
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answers✔✔AV node ||\\||\\
, Which node independently conducts a rate of 60-100 in an adult patient? - correct
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answers✔✔SA node 'the pacemaker of the heart' ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What does the T-wave represent? - correct answers✔✔ventricle repolarization
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What is the normal PQRS ratio? - correct answers✔✔1:1
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What is the rate on a strip for sinus bradycardia? - correct answers✔✔less than 60 bpm
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How do you calculate the rate on a strip? - correct answers✔✔multiply the number of QRS's
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by 10
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*pay attention to marks on strip to count right*
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How to differentiate between normal sinus rhythm and sinus arrhythmia - correct
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answers✔✔the distance between each R (peak in QRS wave) is different and NOT the same ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
within a strip ||\\||\\ ||\\||\\
the activation of BLANK system causes in a release in epinephrine which results in an
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increase in heart rate, blood pressure, and cardiac output - correct answers✔✔sympathetic
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nervous system ||\\||\\
the QRS on an EKG corresponds to which of the following electrical events:
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a. ventricular depolarization
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b. ventricular repolarization
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c. atrial repolarization
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d. atrial depolarization - correct answers✔✔a. ventricular depolarization
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Inefective atrial contractions are associated with which rhythm ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers
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A delayed conduction of the AV node is manifested by a:
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. prolonged PR interval
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b. widened QRS ||\\||\\ ||\\||\\
c. inverted P wave
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d. absence of a P wave - correct answers✔✔a. prolonged PR interval
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Which of the following waveforms represent the electrical event that should initiate
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
ventricular contraction? - correct answers✔✔QRS complex ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What is the normal range of the PR interval? - correct answers✔✔0.12-0.20
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What is the normal length of the QRS interval? - correct answers✔✔below 0.12
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What bpm rate is Sinus Tachycardia on a strip? - correct answers✔✔101-160 bpm
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Which of the following describes a cells ability to spontaneously generate an impulse? -
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct answers✔✔automaticity ||\\||\\
Which node independently conducts a rate of 40-60 in an adult patient? - correct
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers✔✔AV node ||\\||\\
, Which node independently conducts a rate of 60-100 in an adult patient? - correct
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers✔✔SA node 'the pacemaker of the heart' ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What does the T-wave represent? - correct answers✔✔ventricle repolarization
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What is the normal PQRS ratio? - correct answers✔✔1:1
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What is the rate on a strip for sinus bradycardia? - correct answers✔✔less than 60 bpm
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
How do you calculate the rate on a strip? - correct answers✔✔multiply the number of QRS's
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
by 10
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*pay attention to marks on strip to count right*
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
How to differentiate between normal sinus rhythm and sinus arrhythmia - correct
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers✔✔the distance between each R (peak in QRS wave) is different and NOT the same ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
within a strip ||\\||\\ ||\\||\\
the activation of BLANK system causes in a release in epinephrine which results in an
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
increase in heart rate, blood pressure, and cardiac output - correct answers✔✔sympathetic
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
nervous system ||\\||\\
the QRS on an EKG corresponds to which of the following electrical events:
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. ventricular depolarization
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b. ventricular repolarization
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c. atrial repolarization
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d. atrial depolarization - correct answers✔✔a. ventricular depolarization
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Inefective atrial contractions are associated with which rhythm ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
