PE 5.0 / 5 based on 1 ratingTeacher recommended ? Physical EducationParticipation in physical activityGCSEAQA Created by: lydiajacobsCreated on: 30-05-17 21:10 Tidal Volume The volume of air that is inspired and expired per breath 1 of 14 Lactic Acid Produced during anaerobic exercise as a waste product 2 of 14 Lactate Accumilation Process when the concentration of lactic acid in the blood build up 3 of 14 Cardiac output The amount of blood pumped out of the heart each minute 4 of 14 Cramp An involuntary and sustained contraction of the muscle which occurs due to the fatigue and causes pain within muscle 5 of 14 Breathing depth The fullness of each respiratory breath 6 of 14 Perspiration the evaporation of sweat from the surface of the skin which provides a cooling effect on the body 7 of 14 Blood redistribution Process where blood is diverted from certain areas of the body towards tissues which require more oxygen immediately 8 of 14 Vasoconstriction Process were blood vessels become wider to increase the blood flow to the tissues that they supply 9 of 14 Plateau The point where a continuous increase begins to level off 10 of 14 Stroke volume The amount of blood pumped out of the heart with each heart beat 11 of 14 Anticipatory rise An increase in the heart rate, occurs before physical exercise in order to ready the body for physical activity 12 of 14 Oxygen debt The negative difference between the amount of oxygen available and the energy demands of physical activity 13 of 14 Minute ventilation The amount of oxygen + other gases inhaled/exhaled each minute 14 of 14
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