Unit 1 Anatomy and Physiology 5.0 / 5 based on 1 rating ? Sports ScienceBtec Sport A2/A-levelEdexcel Created by: Kieran WatersCreated on: 19-01-17 14:07 What word beginning with the letter A means an increase in heart rate? Anticipatory Increases 1 of 15 What does the heart do when its rate of beats is incraesed? It contracts 2 of 15 What is the equation for cardiac output? Heart rate multiplied by stroke volume 3 of 15 Why is blood pressure increased? Demand for oxygen for the muscles 4 of 15 What helps redirection of blood flow? Vasoconstriction and Vasodilation 5 of 15 what is cardiac hypertrophy? increase in volume of a tissue or organ 6 of 15 what happens to our stroke voulme during exercise? It increases 7 of 15 What happens to the heart after exercise? It decreases reducing the workload 8 of 15 What contributes to lowering your blood pressure? Exercise 9 of 15 What is recovery time? Measure of how your heart rate is during 1 minute of exercise 10 of 15 What type of exercise improves the CV system and what increases as a consequence to this? Aerobic exercise and blood flow 11 of 15 What is needed for more blood to be pumped around the body? More capillaries 12 of 15 What does SADS stand for? Sudden arrhytmic death syndrome 13 of 15 What is hypothermia? Body goes through intense cold conditions 14 of 15 What is hyperthermia? Body goes through intense hot conditions 15 of 15
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