PE - venouse return 0.0 / 5 ? Physical Educationvenouse returnASAQA Created by: bellabingbong08Created on: 12-05-16 10:01 what is venouse return it is the amount of blood entering the heart 1 of 7 what are the 4 venouse return mechanisms skeletal pump -- pocket valves -- inspiration (breathing mechanism) -- suction pump of the heart 2 of 7 what is the skeletal pump muscle contractions compress veins = blood is pushed up towards the heart 3 of 7 in relation to the skeletal pump, why is it important to do a cooldown active coolddown after exercise mans that blood is still getting to the worked muscles 4 of 7 what are pocket valves and where are they located -- whay are they important one - way valves -- lie inside the veins -- assist the direction of blood flow and prevent backflow 5 of 7 what is the respiratory pump / breathing mechanism / inspiration greater breathing movments alter the pressure in the thorax , compressing the veins which assist the flow of blood. 6 of 7 what is the suction pump pumping action of the heart causes blood to flowinto replace the blood pumped out = suction action in veins close to the heart 7 of 7
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