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the breathing system
Question | Answer |
---|---|
what do we get energy from? | Food and oxygen |
what is breathing in called | inhaling |
what is breathing out called | exhaling |
what happens when oxygen comes into our alveoli | it passes through to the bloodstream |
what carries the oxygen when in the bloodstream | the blood |
where does the blood carry the oxygen | the cells |
what is the waste of respiration | carbon dioxide and water |
what is the proper name for the voice box | Larynx |
what keeps the air-tube open | rings of cartilage |
what is the breathing organ | lungs |
what moves the rib cage up and down when breathing | intercostal muscles |
what causes the lungs to breathe in and out | the diaphragm |
what is the diaphragm | a sheet of muscle that moves up and down causing air to move in and out of the lungs |
what is the proper name for the windpipe | Trachea |
what is the tube that carries air from the trachea to the lungs | Bronchus |
what are the thin pipes that carry air within the lungs | bronchioles |
what are the air sacs that take in air | Alveoli |
What happens with gas exchange | gas exchange is when oxygen from the air is swapped with carbon dioxide from the body. |
where does the oxygen go when it is in the alveoli | it goes from the alveoli through the wall and into the bloodstream |
what does the human breathing system consist of? | nose, mouth, trachea,bronchi, bronchioles, lungs and alveoli. |