respiration and excretion
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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about 1/5 of the air you breathe is.. | oxygen
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the exchange of carbon dioxide for oxygen takes place in the | air sacs
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red blood cells flow back to the heart through.. | veins
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when your cells use oxygen to break down sugar, the result is... | energy
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When it's hot out, the body excretes water through... | your breath
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most of the carbon dioxide produced by the body cells is carried away by the liquid part of the blood called.. | plasma
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the body gets rid of excess water through..(three answers) | skin, kidneys, lungs
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the process of breathing in ... | inhale
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What is one way the body maintains a normal body temperature | excretes water
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the red blood cells carry... | oxygen
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about how many times a day do the kidneys clean the blood.. | about 40 times
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what part of the respiratory system prepares the air for your lungs | nose
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nutrients are carried in the blood by the... | plasma
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a gas produced by the cells as they work.. | carbon dioxide
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after giving up their oxygen, what color are red blood cells returning to the heart | purplish
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mucus is produced by the... | lining of the nose
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name the group of organs that get rid of cell waste such as nitrogen | excretory system
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what organs filter nitrogen waste from the blood | kidneys
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how does carbon dioxide get from your body cells into the air around you | first, it passes from the cells back into the blood. the red blood cells carry the waste back to the heart through the veins
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Created by:
ddolan
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