8534836
Beschreibung
Karteikarten von Megan Briggs , aktualisiert more than 1 year ago
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Erstellt von Megan Briggs
vor mehr als 7 Jahre
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| Frage | Antworten |
| Breathing/ Ventilation | The process by which air moves in and out of the lungs |
| Respiration | The chemical process by which glucose is converted into sugar + energy. (In the mitochondria |
| What are in the lungs that use diffusion? | Alveoli |
| Adaptations | -They are one cell thick -Moist -Large surface area -Large blood supply |
| Breathing in | -Ribcage moves up and out -The diaphragm contracts and flattens -Larger volume in thorax -Pressure decreases in the thorax -Air is brought into the lungs |
| Breathing out | -The ribcage moves inwards and down -The diaphragm relaxes and moves up -Smaller volume -The pressure increases in the thorax Causing air to move out of the lungs |
| Air Breathed in vs. Exhaled air | Inhaled air -More oxygen -Less carbon dioxide -Less water vapour -Same nitrogen Exhaled air -Less oxygen -More carbon dioxide -Same nitrogen |
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