Difference between revisions of "Heart"

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*The SA Node is superficial to cardiac muscle, i.e. distant to the RA relative to the cardiac muscle.

**The SA nodal tissue abuts cardiac muscle.

*It sits around the ''sinoatrial node artery'' - which should be seen on its lumen if the ~~section~~ were taken properly.

*It sits around the ''sinoatrial node artery'' - which should be seen on its lumen if the sections were taken properly.

*The SA node is deep to adipose tissue that covers that epicardial aspect of the heart.

*Nerve fibres (from the vagus nerve) are typically found between that adipose tissue and SA nodal tissue.

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@@ Line 94: / Line 94: @@
 *The SA Node is superficial to cardiac muscle, i.e. distant to the RA relative to the cardiac muscle.
 **The SA nodal tissue abuts cardiac muscle.
-*It sits around the ''sinoatrial node artery'' - which should be seen on its lumen if the section were taken properly.
+*It sits around the ''sinoatrial node artery'' - which should be seen on its lumen if the sections were taken properly.
 *The SA node is deep to adipose tissue that covers that epicardial aspect of the heart.
 *Nerve fibres (from the vagus nerve) are typically found between that adipose tissue and SA nodal tissue.