1、动物的呼吸作用,Animal Respiration,magic experiment,What made the limewater become cloudy？ Carbon dioxide.What did this experiment show? Exhaled air contains much more carbon dioxide.,Animal Respiration,organic (stored energy),+,oxygen,energy,+,+,carbon dioxide,water,mitochondria,呼吸系统,鼻,咽,气管,肺,支气管,1,2,3,4,5
2、,喉,6,Respiratory system,Nose Pharynx Larynx/throat Trachea/windpipe Bronchia/bronchus Lung,鼻 咽 喉 气管 支气管 肺,呼吸系统,鼻,咽,气管,肺,支气管,1,2,3,4,5,喉,6,A poor couple gave birth to a baby, but the baby died soon. When the police asked, the couple said that the baby was a stillbirth(死婴). But the doctor found that t
3、he babys lung tissue could float above the water when it was put into water.,Several diving enthusiasts went to dive together. unfortunately, one of them-John died. The Policemen checked his oxygen barrel(氧气筒) and discovered that there was still lots of pure oxygen left, while theres only little air left in the others barrel. So the police said: “John was murdered, and the murderers among the rest of you.”,Whats the difference between their nose?,安南,施罗德,前面观,后面观,咽气管和食道的共同的开口处,会厌软骨灵巧的开关,会厌软骨,气管,食道,胸廓肺之家,膈,右侧的胸腔,左侧的胸腔,胸廓肺之家,肋骨,胸骨,脊柱,胸廓,胸廓包围着肺,肺气体交换的场所,呼吸道对空气处理的三重功效,清洁,温暖,湿润,
