Pacemaker of heart is
AV node
SA node
Bundle of His
Purkinje fibres
Additional Questions
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Wall of blood capillary is formed of |
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Pericardial fluid is secreted by |
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Pericardial space in cockroach is regularly altered by muscles |
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Pulmonary artery differs from pulmonary vein in having |
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Pulmonary artery drains deoxygenated blood from |
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Pulmonary trunk and aorta are attached by |
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Pulmonary vein carries blood |
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Pulse pressure is |
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Purkinje fibres arise from |
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Rate of heart beat is reduced by |
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