PE 0.0 / 5 ? Physical EducationKey WordsGCSEEdexcel Created by: haydenclampCreated on: 09-04-17 16:45 What is Oxygen debt? When anaerobic respiration occurs, at the end the body is short of oxygen and the missed oxygen is then repaid by deep breathing. 1 of 10 What is Hypertrophy? The enlargement of an organ or tissue from the increase in size of its cells. 2 of 10 What does HDL stand for? High Density Lipoprotein. 3 of 10 What does LDL stand for? Low Density Lipoprotein. 4 of 10 What is the Heart's job? Pumps oxygenated blood around the body. A muscular pump. 5 of 10 What job do the blood vessels have? Carry the blood to all parts of the body. 6 of 10 What is the blood's role? Supplies oxygen and nutrients and removes waste products. 7 of 10 What are recreational drugs? Recreational drugs are mind-altering chemical substances that are used for non-medicinal, leisure purposes. 8 of 10 What are the effects of stress? Negative stress that builds up over time can lead to an increase in blood pressure and elevated heart rate. 9 of 10 What is inactivity? When the cardiovascular system does not receive the benefits of exercise. 10 of 10
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