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The AV node is commonly referred to as the the hearts natura…
The heart is contained inside a sac also known as the:
The heart is divided into four chambers. The top chambers a…
The valve located between the left atrium and left ventricle…
Each electrical activity of the heart is _________ on the E…
In adults, the average heart beats approximately:
What part of the conduction system is labeled number 2?
The average heart is approximately what size?
The outermost layer of the heart is the:
What topographical landmark is labelled as D? mc043-1.jpg