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periodic air exchange in The lungs we inhale and exhale all The Time The process doesn't depend on US
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The process in which oxygen is delivered to The body and carbon Dioxide is eliminated
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oxygen goes from the alveoil into The blood and carbon Dioxide goes from the blood into The alveoil
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oxygen goes from the blood into The cells and carbon Dioxide goes from the cells into The blood
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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
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carbon Dioxide, Water energy
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respiratory system disorders - prevention začať sa učiť
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-personal hygiene -avoiding contact witch ill people
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viral infections of The respiratory tract začať sa učiť
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-rynny nose -cold -flu flu can lead to serious complications
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is dangerous illness which may be fatal vaccinations are used to as prevention
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illnesses in dust in The air of The respiratory system
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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
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substances removed from body začať sa učiť
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-urea -water -mineral Salt, carbon, lungs
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ways of expelling harmful substances začať sa učiť
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The urinary system, The sweat glands, lungs
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-kidneys -the urinary tract: ureter, bladder, urethre
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filter blood. They are stuctural and functional units of The kidneys
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regulate The body fluid composition
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