B7 revision 4.5 / 5 based on 2 ratings ? BiologyGCSEOCR Created by: SaraCreated on: 15-06-13 19:31 transports oxygen around the body from the lungs and has a biconcave shape red blood cells 1 of 22 Connects bones to bones ligaments 2 of 22 prevents backflow of blood (also found in veins) valves 3 of 22 what arteries branch in to and have permeable walls (substances can diffuse in and out) capillaries 4 of 22 Release oily synovial fluid to lubricate joints- helping them to move more easily membranes 5 of 22 Method to treat sprains RICE 6 of 22 during exercise, your heart rate and blood pressure.... increase 7 of 22 a way of measuring fitness BMI 8 of 22 injury via excessive exercise dislocation 9 of 22 detects temperature of blood hypothalamus 10 of 22 blood vessels close to the skins surface get bigger in diameter vasodilation 11 of 22 happens when you're cold. Muscles contract rapidly and increase rate of respiration to warm tissue around cells shivering 12 of 22 illness when the pancreas stops producing insulin type 1 diabetes 13 of 22 cars can be made to run on. Made out of ethanol (waste product of anaerboic respiration with yeast) biofuels 14 of 22 a gene from one organism is transferred to another genetic modification 15 of 22 type of technology can be added to packaging to make food last longer and to keep out oxygen and moisture nanotechnology 16 of 22 all the outputs from processes and stores within the system are recycled perfect closed loop 17 of 22 what outputs from stable ecosystems are balanced by gains 18 of 22 a reason why vegetation is beneficial for stable ecosystems reduces soil erosion 19 of 22 type of pollution when the input of nitrates in an ecosystem is much higher than usual, therefore polluting lakes eutrophication 20 of 22 meeting the needs of todays population without harming the environment so future generations can meet their own needs sustainability 21 of 22 type of unsustainable fuel that humans use as an energy source and is running out fossil fuels 22 of 22
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