Heart 4.0 / 5 based on 5 ratings ? Physical EducationAnatomy & physiologyASAQA Created by: Stuart StrangeCreated on: 18-12-12 20:22 Amount of blood pumped out per beat Stroke volume 1 of 14 Amount of blood pumped out per minute Cardiac output 2 of 14 Heart rate lower than 60bpm as a result of long term training Bradycardia 3 of 14 Increase in thickness of ventricular walls as a result of long term training Athletes heart 4 of 14 The greater the venous return the greater the next contraction Starlings law 5 of 14 When adrenaline is released prior to exercise and causes the heart rate to increase Anticipatory rise 6 of 14 When the muscles contract and squeeze against the veins to force blood back to the heart Muscle pump 7 of 14 This fires quickly to make the heart beat faster SAnode 8 of 14 These are at the end of the conduction system and force the ventricles to contract Purkinje fibres 9 of 14 These detect changes in chemicals in the blood chemoreceptors 10 of 14 This neural stimulation causes the heart rate to increase sympathetic 11 of 14 The amount of blood forced out of the left ventricle at each contraction Ejection fraction 12 of 14 One way in which carbon dioxide is transported in the blood Blood plasma 13 of 14 One of the characteristics of capilleries precapillary sphincters 14 of 14
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