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breathing |
The breathing system gets oxygen into your blood and excretes carbon dioxide from it.
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excreted |
Carbon dioxide is carried in the blood plasma back to the lungs to be excreted.
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anaerobic |
In anaerobic respiration the cells break down glucose wihout oxygen to release energy.
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lactic |
Too much lactic acid in the muscles can cause cramp.
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trachea |
The trachea is a tube carrying air into and out of the lungs, also called the windpipe.
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ventilation |
Ventilation is air moving into and out of the lungs.
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alveoli |
Alveoli are small round pockets that are grouped with other alveoli to for air sacs in the lungs.
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mucus |
Mucus is a slimy substance found in the nose and trachea that traps dirt and microbes.
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cilia |
Cilia are small hairs on the surface of some cells.
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bronchus |
Bronchus is a tube in the lungs that connects the windpipe to the air sacs.
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diaphragm |
Diaphragm is a sheet of muscle under the lungs.
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gills |
A fish gets oxygen by taking in water through its mouth & forcing it over its gills.
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* This sentence was added by a Spellzone user.
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