Exam (elaborations)
Arrhythmia (1)
Exam of 4 pages for the course CORE-ELAR at CORE-ELAR (Arrhythmia (1))
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ArrhythmiaThe SA and AV node both have the ability to __________ an electrical charge,
doesnt need an ________ help - CORRECT ANSWER-intitiate
outside
the left and right bundle branch allow the _________ __________ to flow through
them - CORRECT ANSWER-electrical charge
what is an arrythmia - CORRECT ANSWER-any significant deviation from normal
cardiac rhythm
what is normal cardiac rhythm also referred to as - CORRECT ANSWER-sinus
rhythm
normal heart rate - CORRECT ANSWER-60-100 bpm
arrythmias can occur anywhere from _________ (SA node) to any point along the
cardaic conduction system - CORRECT ANSWER-origin
effective mvmt of blood through the heart & on out into circulation depends upon
_____-_______cardiac muscle contractions - CORRECT ANSWER-well-timed
any change in well timed rythm can effect blood ________ - CORRECT
ANSWER-delivery
it takes _______ for the heart to move blood, blood couldnt be moved if it didnt have
a pause - CORRECT ANSWER-time
which 3 ions help control heart rate by mvmt in and out - CORRECT ANSWER-1.
Na+ influx
2. K+ efflux
3. Ca+ influx
heart rate that is too slow - CORRECT ANSWER-bradycardia (<60 bpm)
heart rate that is too fast - CORRECT ANSWER-tachycardia ( >100 bpm)
atrial tachycardia heart rate - CORRECT ANSWER-140-200 bpm
atrial fibrillation heart rate - CORRECT ANSWER->300 bpm
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