Podcast
Questions and Answers
The ______ barked
The ______ barked
dog
The ______ meowed
The ______ meowed
cat
The ______ chirped
The ______ chirped
bird
The ______ roared
The ______ roared
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The ______ hissed
The ______ hissed
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The ______ neighed
The ______ neighed
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Dr. Luigi Galvani first noted that electrical current could be recorded from ______ muscles.
Dr. Luigi Galvani first noted that electrical current could be recorded from ______ muscles.
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The first electrogram (ECG) from the intact human heart was recorded with a mercury capillary electrometer by Augustus D. Waller at ______ Hospital, London.
The first electrogram (ECG) from the intact human heart was recorded with a mercury capillary electrometer by Augustus D. Waller at ______ Hospital, London.
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Einthoven labeled the corrected derived deflections PQRS and T and developed a correction formula for ______.
Einthoven labeled the corrected derived deflections PQRS and T and developed a correction formula for ______.
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The term 'Elektrokardiogramm' (EKG) was first used in an article by Willem Einthoven in ______.
The term 'Elektrokardiogramm' (EKG) was first used in an article by Willem Einthoven in ______.
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Over 400,000 people enrolled in a study to determine whether a wearable technology can identify irregular ______ on a first String Apple smart watch.
Over 400,000 people enrolled in a study to determine whether a wearable technology can identify irregular ______ on a first String Apple smart watch.
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ECG/EKG can be used interchangeably and records the heart’s ______ signal.
ECG/EKG can be used interchangeably and records the heart’s ______ signal.
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Conduction starts with ______ node (pacemaker of the heart)
Conduction starts with ______ node (pacemaker of the heart)
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P wave (0.08 - 0.10 secs) spread out depolarization wave to ______
P wave (0.08 - 0.10 secs) spread out depolarization wave to ______
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Heart rate: 60 - 100 ______
Heart rate: 60 - 100 ______
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PR interval: 0.12 - 0.20 secs ______
PR interval: 0.12 - 0.20 secs ______
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Ventricular rate: checks between 2 R waves ______
Ventricular rate: checks between 2 R waves ______
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Depolarization - cells become more positive inside, normal if within the cardiac ______
Depolarization - cells become more positive inside, normal if within the cardiac ______
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Einthoven's Triangle is formed by lead 1, 2, and ______
Einthoven's Triangle is formed by lead 1, 2, and ______
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Lead II = Lead I + Lead ______
Lead II = Lead I + Lead ______
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Lead aVR is located towards the right arm uppermost right side of the heart and always presents as negative deflective waves pointing ______
Lead aVR is located towards the right arm uppermost right side of the heart and always presents as negative deflective waves pointing ______
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Lead aVL is directed towards the left arm for left extremity leads, aVL stands for augmented ______
Lead aVL is directed towards the left arm for left extremity leads, aVL stands for augmented ______
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Lead aVF is directed towards the left foot, the lowermost portion of the heart which is the ______
Lead aVF is directed towards the left foot, the lowermost portion of the heart which is the ______
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Chest leads, also known as the Augmented Limb Leads, usually augment the potential by ______ than the original potential
Chest leads, also known as the Augmented Limb Leads, usually augment the potential by ______ than the original potential
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Each small square corresponds to 0.1 mV amplitude on the ______
Each small square corresponds to 0.1 mV amplitude on the ______
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Standard voltage sensitivity calibration: each 1 mV gives a 10 mm deflection on the ______
Standard voltage sensitivity calibration: each 1 mV gives a 10 mm deflection on the ______
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Standard paper speed is 25 mm/second, each large square corresponds to ______ sec
Standard paper speed is 25 mm/second, each large square corresponds to ______ sec
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If square size is not specified, it is automatically a ______
If square size is not specified, it is automatically a ______
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ST segment → end of S and beginning of T on the ______
ST segment → end of S and beginning of T on the ______
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QRS complex is a condition of several ______
QRS complex is a condition of several ______
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