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Definition
| This occurs in all living cells to release energy. It helps them move, grow and make new substances to help them stay alive. |
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Glucose and oxygen are the reactants and Carbon dioxide and water are the products. |
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Oxygen is absorbed from the lungs.
The aveoli gives the lungs large surface so that oxygen can diffuse quickly from air inside the lungs into blood contained capillaries. |
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Term
The word equation for respiration |
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Definition
Gluecose+oxygen = Carbon -dioxide+water(+energy) |
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Glucose is supplied by the digestion of carbohydrates carried around the body dissolved in the plasma of blood vesseks and is pumbed by the heart. |
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Definition
Comes out of the capillaries and bathes the tissues in the body. Contains oxygen and glucose. The cells take oxygen and glucose they need from it and put carbon dioxide that is produced back in the tissue fluid. It soaks back into other capillaries and the carbon dioxide dissolves into the blood plasma |
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Definition
Breathe out: Exhale
Breathe in: Inhale
Carbon dioxide is exterted by the lungs. It can be tested using lime water . |
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Term
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Definition
| Oxygen diffusing into the blood and carbon dioxide diffusing out of the blood. |
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