biologii

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lung ventilation
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periodic air exchange in The lungs we inhale and exhale all The Time The process doesn't depend on US
gas exchange
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The process in which oxygen is delivered to The body and carbon Dioxide is eliminated
alveoli
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oxygen goes from the alveoil into The blood and carbon Dioxide goes from the blood into The alveoil
cells
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oxygen goes from the blood into The cells and carbon Dioxide goes from the cells into The blood
cellular
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is The process through which cells convert sugars (usually glucose) into energy The process uses oxygen it Takes place in mitochondra during cellular respiration energy Water and carbon Dioxide are produced
glucose + oxygen =
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carbon Dioxide, Water energy
respiratory system disorders - prevention
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-personal hygiene -avoiding contact witch ill people
viral infections of The respiratory tract
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-rynny nose -cold -flu flu can lead to serious complications
angina and pneumonia
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are bacterial illesses
tuberculosis
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is dangerous illness which may be fatal vaccinations are used to as prevention
dust disease or cancers
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illnesses in dust in The air of The respiratory system
lung Cancer
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is a serious disease which may lead to deatch to most important thing is to avoid smoking also passive and polluted air
substances removed from body
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-urea -water -mineral Salt, carbon, lungs
ways of expelling harmful substances
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The urinary system, The sweat glands, lungs
The urinary system
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-kidneys -the urinary tract: ureter, bladder, urethre
nefrons
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filter blood. They are stuctural and functional units of The kidneys
kidneys
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regulate The body fluid composition

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