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WorksheetsHCMA 112 Week 3 Review
Total questions: 10
Worksheet time: 11mins
This artifact can occur if the electrodes are placed on bony areas or with the breathing movement.
Wandering baseline
Somatic tremor
AC interference
Interrupted baseline
The AV node is the pacemaker of the heart.
True
False
For this condition, place chest electrodes on the right side of the chest using the same intercostal spacing and landmarks. Switch the right and left limb lead wires.
Amputated limb
Casted limb
Dextrocardia
New surgical incision over the heart
The adult heart rate is below 60 beats per minute, and this is a normal rhythm for well-conditioned athletes.
Heart block
Sinus rhythm
Sinus bradycardia
Atrial flutter
Blood returns from the head, neck, and upper extremities through the:
superior vena cava.
pulmonary veins.
inferior vena cava.
aorta.
The impulse from the AV node is picked up by which of the following?
Aorta
Purkinje fibers
Bundle of His
Atrioventricular node
____________ artifact appears as series of small spikes that create a thick-looking tracing.
Somatic tremor
Wandering baseline
AC interference
Interrupted baseline
This monitors the heart over a 24- to 48-hour period while the patient goes about his or her normal activities.
ECG
Cardiac event recorder
Holter monitor
Nuclear stress test
The _____ is considered the pacemaker of the heart.
AV bundle
purkinje fibers.
SA node
AV node
This artifact occurs when poor skin preparation occurred.
Wandering baseline
Interrupted baseline
AC interference
Somatic tremor
