Ccea biology gcse respiration and breathing

Alternative transcript:

through Dronchus tracheo divides into 2 of these (bronchi) which branch into each lung Hungs (windpipe) allows air into lungs freelys Cartalige Supports + keeps it open. bronchioles Smaller ruber which bronchi branch into ribs inflate + deflate during inspiration + expiration. alveolus air sacs at end of bronchioles (alveoli) where G.E takes place diaphragm large Sheet of muscle + Bloshc tissue which Stretches across body unde heart and lungs protective cage around heart tlungs. pleural produce pleural fluid - lubricates membranes movement of lungs against rubs. intercostal contract & relax to move ribs muscles up + down. pleural fluid produced by membranes fluid to help Lubricate lungs as they move diaphragm intercostal muscles volume inside lungs pressure inside lungs air movement inspiration flattens contract increase decrease rubber Sheet up = balloon's voi decreases and pressure increases EXPIRATION. For VOE expiration dome shaped relax decrease increase glass tube (trachea) branchus out pieural fluid. balloons (lungs) -bell jar (ribs) rubber sheet (diaphragm) rubber Sheet down= balloon's vol increases and pressure decreases INSPIRATION. diaphragm intercostal muscles volume inside lungs pressure inside lungs air movement For inspiration flattens contract rubber Sheet up = balloon's voi decreases and pressure increases EXPIRATION. increase decrease in expiration dome shaped relax decrease increase glass tube (trachea) branchus out pleural fluid. balloons (lungs) -bell jar (ribs) rubber sheet (diaphragm) rubber Sheet down= balloon's vol increases and pressure decreases INSPIRATION. diaphragm intercostal muscles volume inside lungs pressure inside lungs air movement inspiration flattens contract increase decrease rubber Sheet up = balloon's voi decreases and pressure increases EXPIRATION. For VOE expiration dome shaped relax decrease increase glass tube (trachea) branchus out pieural fluid. balloons (lungs) -bell jar (ribs) rubber sheet (diaphragm) rubber Sheet down= balloon's vol increases and pressure decreases INSPIRATION. aerobic -glucose - - respiration охудеn Сонд 206 + 602 naerobic respiration glucose - venergy+ YEAST / FERMENTATION -glucose factors affecting time O₂ needed CO₂ produced H₂0 produced energied continue indefinitely - Denergy + alcohol energy release very quick lots mušcie respiration occur in release breathing-moventent Out OF 6002 + aeroblast carbon + water ergu lactic series (et quick lots lungs of dioxide energy 6H₂O + energy acid acr + carbon dioxide anaerobic muscle mitochondria from quicker quicker little little X yeast reactions that inside alls Sugars and aerobic respiration -glucose охудеn - Сонго6 + 60г IN anaerobic glucose - venergy + YEAST / FERMENTATION. -glucose -> energy + alcohol cet andi factors affecting yeasE - temp time respiration actic respiration occur in O₂ needed CO₂ produced H₂0 produced energy release very muście release aerobic - carbon dioxide + water energy 6CO2 + 6H₂O + energy produced. continue indefinitely breathing movement lots yeas energu ist veru quick lots ser Les Lungs of the mitochondria from acid + carbon dioxide anaerobic muscle x амьскer little into yeast Sugars i uicker little X and reactions that inside CILS aerobic respiration -glucose охудеn - Сонго6 + 60г IN anaerobic glucose - venergy + YEAST / FERMENTATION. -glucose -> energy + alcohol cet andi factors affecting yeasE - temp time respiration actic respiration occur in O₂ needed CO₂ produced H₂0 produced energy release very muście release aerobic - carbon dioxide + water energy 6CO2 + 6H₂O + energy produced. continue indefinitely breathing movement lots yeas energu ist veru quick lots ser Les Lungs of the mitochondria from acid + carbon dioxide anaerobic muscle x амьскer little into yeast Sugars i uicker little X and reactions that inside CILS ADAPTIONS large S. A moist permeable good supply blood diffusion gradient OF ALVEOLI of alveoli S.A = large one time diffusion COZ increase 0₂ + walls dissolves CO₂ from artery cell deoxygenated Constantly сог blood each moves capillances this 0₂ before diffusing acroSS wall of alveolus - helps rate thick pathway can Out Supply breathing FOR pulmonary branches alveolus maintained. G.E diffuse 100m pass alveoli easily. pumped to into blood G.E ㄹ of diffusion through at Short for O₂ liquid Surrounding by constant artery into out lungs blood and out of alveolus. blood ADAPTIONS large S. A moist permeable good supply blood diffusion gradient OF ALVEOLI of alveoli S.A = large one time diffusion COZ increase 0₂ + walls dissolves CO₂ from artery cell deoxygenated Constantly сог blood each moves capillances this 0₂ before diffusing acroSS wall of alveolus - helps rate thick pathway can Out Supply breathing FOR pulmonary branches alveolus maintained. G.E diffuse 100m pass alveoli easily. pumped to into blood G.E ㄹ of diffusion through at Short for O₂ liquid Surrounding by constant artery into out lungs blood and out of alveolus. blood ADAPTIONS OF S. A of large one large moist permeable blood good Supply diffusion gradient ALVEOLI FOR alveoli ne walls = diffusion 1 Coz from artery and 0₂ dissolver cen thick Pathway before diffusing wall of alveolus: increase 0₂ + walls CO₂ of deoxygenated constantly G.E more can capillances Supply breathing diffuse pulmonary branches maintained 100m² each alveolus moves out into coz blood this rate of diffusion pass G.E blood in alveoli easily. at acroSS Short for O₂ constant liquid pumped to lungs artery into + out Surrounding 50 0₂ blood and move out of alveolus. through by blood respiration - exothermic - organisms how plants - build ing molecules Smaller energy ~gives nitrates nutrients - active larger from ones making aming other sugars gars this transport. helps Substances travel diffusLO against out gradient energy energy to Live sea nimals -muscle (for - contractic movement). keeping temp Steady making proteins, fats + courbohydrates body respiration exothermic ~ gives - organisms how plants energy building, molecules from Smaller Ones making aming langer sugars this nitrates nutrients -active bransport. helps Substances travel diffusion against other out gradient energy energy to ised animals muscle (for keeping making temp fats Live contractic movement) body Steady proteins, courbohydrates respiration - exothermic - organisms how plants - build ing molecules Smaller energy ~gives nitrates nutrients - active larger from ones making aming other sugars gars this transport. helps Substances travel diffusLO against out gradient energy energy to Live sea nimals -muscle (for - contractic movement). keeping temp Steady making proteins, fats + courbohydrates body ADAPTION CO2 diffuses Large thin motst diffusion gradient OF permeable LEAF into large S.A thin Leaf to diffuse easily as Some leaf Loses 02 Stomata diffuse сог quickly gradient FOR water moisture through G.E through Stomate 0₂ CO₂ leaf through transpiration - helps gases maintain max allow GE where + out possible gases ound taken in used resp + photosynth diffusion Leaf wall easily ADAPTION CO2 diffuses Large thin moist diffusion gradient perm abve LEAF large S.A thin Leaf to diffuse easily as Some Loser Leaf diffuse 02 сог quickly gradient FOR Oz Stomata - where water through G.E through Stomate = moisture COZ max maintain through transpiration - helps gases taken in used resp + photosynth diffusion allow possible GE + out can Leaf gases around leaf pass wall easily ADAPTION CO2 diffuses Large thin moist diffusion gradient perm abve LEAF large S.A thin Leaf to diffuse easily as Some Loser Leaf diffuse 02 сог quickly gradient FOR Oz Stomata - where water through G.E through Stomate = moisture COZ max maintain through transpiration - helps gases taken in used resp + photosynth diffusion allow possible GE + out can Leaf gases around leaf pass wall easily