chapter 18
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Epicardium
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| Which of the following structures separates the right atrium and the right ventricle? | show 🗑
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| Unipolar leads are also called | show 🗑
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| The depolarization of which of the following heart cells is dependent on calcium? | show 🗑
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| show | An electrocardiogram
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| show | 10
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| The ability of cardiac cells to receive and conduct an electrical stimulus is called | show 🗑
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| Another name for the cardiac pacemaker is | show 🗑
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| How many precordial leads are there? | show 🗑
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| show | Monitoring two electrodes
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| show | Polarity
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| show | Chest leads
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| show | Alcohol, warm water and steel wool
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| Which of the following standard electrocardiograph leads is used to record a rhythm strip? | show 🗑
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| show | Metal plate, suction bulb, and Disposable
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| show | Electrolyte
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| Which of the following is prevented by properly placing the leads before recording an electrocardiogram? | show 🗑
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| show | Defibrillator
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| show | Repolarization
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| Which of the following electrocardiograph leads records electrical activity from the midpoint between the left arm and left leg to the right arm? | show 🗑
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| Which of the following waves represents downward deflection? | show 🗑
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| show | The P wave
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| What is an Einthoven triangle? | show 🗑
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| Which of the following waves represents ventricular repolarization? | show 🗑
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| The right leg is | show 🗑
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| When attaching ECG wires, you should | show 🗑
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| On an electrocardiogram, repolarization of the atria is represented by which of the following waves? | show 🗑
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| show | Heart
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| How many limb leads are required for an ECG? | show 🗑
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| show | the right leg
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| show | Sinus rythem
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| show | V2
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| How long does it take a Holter monitor to record the heart’s electrical activity? | show 🗑
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| show | Stylus heat
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| show | Cardioptosis
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| show | Ventricular flutter
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| show | Ventricular contraction
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| show | Systole
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| Which of the following means surgical repair of the heart? | show 🗑
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| Cardiodynia is also called | show 🗑
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| show | T wave
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| Which interval represents the time it takes the ventricles to contract and recover? | show 🗑
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| The amount of blood ejected by the left ventricle into the aorta in one minute is called | show 🗑
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| Which medical term describes the rhythm of a dying heart? | show 🗑
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| Which of the following terms refers to assessing the heart’s conduction system during exercise? | show 🗑
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| show | Cardiorrhaphy
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| Placement at the fourth intercostal space to the right of the sternum is | show 🗑
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| Which of the following parts of the heart is responsible for its contraction? | show 🗑
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| Which of the following leads are related to the right side of the heart? | show 🗑
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| Rapid atrial contractions between 350 and 500 times per minutes is called | show 🗑
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| Which of the following describes a medical condition in which every other beat of the heart is ectopic or premature? | show 🗑
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| Which lead is placed at the fourth intercostal space at the left margin of the sternum? | show 🗑
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| Which of the following represents the time it takes an electrical impulse to travel from the SA node to the AV node? | show 🗑
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| show | Atrial contraction
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| The first group of leads to be recorded on an electrocardiogram is | show 🗑
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| show | Bradycardia
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| show | Dextrocardia
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