BTEC Sport Unit 1 0.0 / 5 ? Sports ScienceBodyBTEC NationalEdexcel Created by: chloeessamCreated on: 19-01-17 13:48 What happens to the heart when you exercise regularly? Heart muscle increases in size & strength 1 of 11 What is Cardiac Output? Heart Rate X Stroke Volume 2 of 11 Why does our blood pressure increase when exercising? Body needs to get oxygen around the body to working muscles & to produce energy. 3 of 11 What is systolic? Pressure that is exherted when the heart contracts 4 of 11 Responses the cardiovascular system to a single sport or exercise session? Increased heart rate 5 of 11 Definition of an increased heart rate? Number of heartbeats per unit of time, usually per minute 6 of 11 What is increased cardiac output? The amount of blood that the heart pumps through the circulatory system in one minute. 7 of 11 What is the definition of stroke volume? The amount of blood put out through 1 contraction in the blood 8 of 11 What is the redirection of blood flow? When the blood redirects to the place where it is most needed. 9 of 11 What is the effects of a sympathetic nervous system? When the body prepares for intense physical activity 10 of 11 What is parasympathetic nervous system known as? Known as 'rest & digest' 11 of 11
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