Key words
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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| Aerobic respiration | Oxygen + glucose --> water + carbon dioxide + energy
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| Carbohydrate | Energy source made from carbon, hydrogen and oxygen
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| Combustion | Burning
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| Glucose | C6H12O6 small carbohydrate, type of sugar
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| Alveolus | A single alveoli in the lungs where gas exchange takes place
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| Breathing | The movement of muscles that makes the lungs expand and contract
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| Bronchus | One of two bronchi (left and right) that branch off to the left and right lung
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| Cilia | Hair like structures on the surface of the cell
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| Ciliated epithelial cell | Skin cell lining the tubes leading to the lungs that contain cilia
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| Diaphragm | Main muscle responsible for inhalation when it contracts
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| Gas exchange | Diffusion of oxygen into (21%-->18%) and carbon dioxide out of (4%-->0.04%) the blood
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| Mucus | Sticky liquid produced by goblet cells to trap dust and microbes
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| Trachea | Also called windpipe. Carries air to and from lungs.
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| Ventilation | The movement of air in and out of your lungs
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| Asthma | A condition in which the tiny tubes leading to the alveoli become narrow and start to fill with mucus
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| Carbon monoxide | A poisonous gas produced by carbon burning with enough oxygen. Found in cigarette smoke.
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| Emphysema | A disease in which the lungs cannot take much oxygen out of the air because the walls of the alveoli have broken down
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| Heart attack | When heart muscle cells start to die
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| Heart disease | A disease caused by the narrowing of the coronary artery carrying blood to the heart
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| Mitochondria | Organelle of cell where respiration occurs
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| Tissue fluid | Leaked plasma fluid outside the capillaries that carries oxygen and nutrients to the cells
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| Gills | Flaps of tissue that have blood and water in countercurrent exchange
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| Countercurrent exchange | Causing flow in opposite directions to allow maximum diffusion or transfer of energy
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| Hydrocarbon indicator | A pH indicator from pink to yellow when carbon dioxide levels go above 0.04%
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| Indicator | A substance that changes colour in solutions of different acidity and alkalinity
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| Limewater | A solution of calcium hydroxide that turns milky in the presence of carbon dioxide
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| Photosynthesis | Water + carbon dioxide + energy --> glucose + oxygen
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| Stoma | Tiny holes in leaves that allow for gas exchange
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| Tar | A sticky substance from cigarette smoke that contains carcinogenic substances
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| Aerobic exercise | An exercise where all the energy needed can be supplied by aerobic respiration
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| Anaerobic respiration | A type of respiration that does not need oxygen
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| Excess post-exercise oxygen consumption (EPOC) | The need for extra oxygen after exercise to break down lactic acid and replace the oxygen lost from blood and muscle cells
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| Oxygen debt | See EPOC
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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