http://www.atrial-contractions.com/can-you-please-explain-me-the-passage-regarding-cardiac-physiology/405/ Your Questions, Our Answers Thu, 17 May 2012 06:18:18 +0000 http://wordpress.org/?v=2.2.1 http://www.atrial-contractions.com/can-you-please-explain-me-the-passage-regarding-cardiac-physiology/405/#comment-429 NBKWolverine Mon, 31 Aug 2009 20:37:21 +0000 http://www.atrial-contractions.com/can-you-please-explain-me-the-passage-regarding-cardiac-physiology/405/#comment-429 An increase in pressure. The heart ventrical becomes more circular like ball in pressure. An increase in pressure.
The heart ventrical becomes more circular like ball in pressure.

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