biology 3 chapter 2.1 0.0 / 5 ? BiologyHuman impact on the environmentGCSEAQA Created by: chloesheehanCreated on: 27-10-13 13:55 WHAT IS THE FUNCTION OF VALVES IN THE HEART VALVES PREVENT THE BACK FLOW OF BLOOD 1 of 7 WHAT IS THE DIFFERENCE BETWEEN ARTERY AND VEIN ARTERIES HAVE THICKER WALLS 2 of 7 GIVE AN EXAMPLE OF A GAS TRANSPORTED BY PLASMA CARBON DIOXIDE 3 of 7 WHAT IS THE FUNCTION OF PLATELETS HELP BLOOD CLOT AT A WOUND 4 of 7 WHY IS PLASMA GIVEN TO PATIENTS TO INCREASE BLOOD VOLUME 5 of 7 1 ADVANTAGE OF AN ARTIFICIAL HEART AVAILABLE EVEN WITH NO DONORS 6 of 7 WHAT ARE THE NAMES OF THE TWO TRANSPORT TISSUES IN FLOWERING PLANTS XYLEM AND PHLOEM 7 of 7
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