Life Support 0.0 / 5 ? FunFunFunNone Created by: Harey123Created on: 22-10-18 17:08 How many Chambers does the Heart have? 4 Chambers 1 of 8 3 Features of alveoli Large surface area, thin cells, rich blood supply 2 of 8 How is blood stopped from flowing backwards? Valves 3 of 8 Which blood vessels take blood away from the heart? Arteries 4 of 8 Which blood vessels take blood back to the heart? Veins 5 of 8 5 main food groups Carbohydrates, protein, fats, fruits and vegetables, dairy 6 of 8 Anaerobic Respiration Glucose + lactic acid 7 of 8 What happens if lactic acid builds up? Muscle pain, cramps, stomach ache 8 of 8
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