Exam (elaborations)
Medca EKG Practice QUESTIONS, ANSWERS & RATIONALES 2024/2025
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Medca EKG Practice QUESTIONS, ANSWERS & RATIONALES 2024/2025
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Medca EKG Practice QuestionsA tool at the skin that alternatives up electric impulses given off via the heart is known as -
ANSelectrode
The coronary heart is located - ANSon the left side of the chest
The body returns oxygen-poor blood to the coronary heart through the - ANSvena cavae
In lead l, interest of the coronary heart is being measured from - ANSthe proper arm to the
left arm
The human heart weighs about - ANS11 oz.
What function should the patient be in for an ECG - ANSsupine
Where is the chest electrode V2 located - ANSat the fourth intercostal area on the left
margin of the sternum
Lead l, ll, lll are called - ANSstandard leads
The proper and left atrium are the __________chambers - ANSreceiving
The atria contains what form of blood - ANSboth oxygenated and deoxygenated blood
The __________ valve separates the left ventricle from the aorta - ANSaortic
The __________ regulate the waft of blood into and out of the proper chambers - ANSvalves
Which electrode is used as a ground reference - ANSright leg
The widespread ECG consists of how many leads - ANS12
The contraction of the coronary heart muscle is cause by using the flow of ___________ thru
the muscle tissue - ANSelectrical impulse
The __________ strain is the pressure in the arteries for the duration of ventricular
contraction; whilst blood is pumped from the heart to the body - ANSsystolic
The ECG tracing ought to be finished in a quiet surroundings due to the fact -
ANSinterference is minimized
(True or False) The ECG records the real photograph of the heart - ANSfalse
The hardest working chamber if the heart is the - ANSleft ventricle
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