A&P 0.0 / 5 ? Sports ScienceSport A2/A-levelAQA Created by: samlfsCreated on: 17-06-21 20:21 792541386 Across 1. gases moving from high partial pressure to low partial pressure (9) 5. a control centre in the mdeulla oblongata responsible for HR regulation (20) 6. prevent back flow of blood (12) Down 2. What impulse initiates the conduction system (6) 3. what is the name for the process whereby the atria contract and force blood into the ventricles (7) 4. how many molecules of oxygen can haemoglobin carry (4) 7. Muscle fibres that work mostly aerobically (13) 8. newtons 1st law (7) 9. detect changes in blood pressure on aterial walls (13)
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