Podcast
Questions and Answers
The ______ barked
The ______ barked
dog
The ______ meowed
The ______ meowed
cat
The ______ chirped
The ______ chirped
bird
The ______ roared
The ______ roared
The ______ hissed
The ______ hissed
The ______ neighed
The ______ neighed
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.
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.
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 ______.
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 ______.
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.
ECG/EKG can be used interchangeably and records the heart’s ______ signal.
ECG/EKG can be used interchangeably and records the heart’s ______ signal.
Conduction starts with ______ node (pacemaker of the heart)
Conduction starts with ______ node (pacemaker of the heart)
P wave (0.08 - 0.10 secs) spread out depolarization wave to ______
P wave (0.08 - 0.10 secs) spread out depolarization wave to ______
Heart rate: 60 - 100 ______
Heart rate: 60 - 100 ______
PR interval: 0.12 - 0.20 secs ______
PR interval: 0.12 - 0.20 secs ______
Ventricular rate: checks between 2 R waves ______
Ventricular rate: checks between 2 R waves ______
Depolarization - cells become more positive inside, normal if within the cardiac ______
Depolarization - cells become more positive inside, normal if within the cardiac ______
Einthoven's Triangle is formed by lead 1, 2, and ______
Einthoven's Triangle is formed by lead 1, 2, and ______
Lead II = Lead I + Lead ______
Lead II = Lead I + Lead ______
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 ______
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 ______
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 ______
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
Each small square corresponds to 0.1 mV amplitude on the ______
Each small square corresponds to 0.1 mV amplitude on the ______
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 ______
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
If square size is not specified, it is automatically a ______
If square size is not specified, it is automatically a ______
ST segment → end of S and beginning of T on the ______
ST segment → end of S and beginning of T on the ______
QRS complex is a condition of several ______
QRS complex is a condition of several ______
