Ventricles

... parasympathetic stimulation like lead to decrease heart rate but have nothing to do with contractility as no innervation to muscles of atria and ventricles There are other factors which contribute to heart rate regulation like direct action of Epinephrine and NorEpinephrine also there are physical ...

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... stimulation like (rest state) lead to decrease heart rate but have nothing to do with contractility as no innervation to muscles of atria and ventricles there are other factors which contribute to heart rate regulation like direct action of Epinephrine and NorEpinephrine (Adrenaline&NorAdrenaline),also ...

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... blod goes into left, and deoxygenated into right atrium. Reptiles - 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. So, I don't know where you found that incorrect information

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The ventricles are the same size, because they pump the same amount of blood. However, the wall of the left ventricle is much thicker because it needs to give rise to a much higher pressure. So, if you include the wall in your ...

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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 my textbook. :?:

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