Heart ventricles

... Conditions which lead to sympathetic stimulation like lead to increase heart rate and force of contraction Conditions that lead to parasympathetic ... to do with contractility as no innervation to muscles of atria and ventricles There are other factors which contribute to heart rate regulation ...

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... stimulation lead to increase rate of SA impulses so increase heart rate Parasympathetic stimulation lead decrease rate of SA impulses ... to do with contractility as no innervation to muscles of atria and ventricles there are other factors which contribute to heart rate regulation ...

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In human heart, oxygenated blood goes into left atrium by vena pulmonalis, but deoxygenated blood ... - only crocodiles have, just like Aves(birds) and Mammalia, two atriums, and two ventricles. And again, oxygenated blood goes into left atrium, deoxygenated into right atrium. ...

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I was wondering which of heart ventricles was larger? I can't seem to find that information anywhere, and the right side appears larger in ...

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... the AV node and reaches the Bundle of His - boom, you're in the ventricles now. But as I see it, this is not the case. At the Bundle of His, ... AV Node/Bundle of His area, just from looking at illustrations of the heart. But now I'm starting to suspect that it actually doesn't start until ...

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