Lucía explica el aparato digestivo
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The digestive system. Here, in the mouth, the food is rocked up by the teeth and mixed with saliva by the tongue.
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Estepatitis. The food goes down from this to the stomach.
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Stomach. That's because it makes the food into a thick, small intestine.
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Here are a lot of blood vessels. Nutrients pass through the blood here.
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The large intestine, the gills pass through here and then in the anus,
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expulse the solid and liquid part that the body doesn't need.
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Very good!
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- Subido por:
- Rebeca A.
- Licencia:
- Todos los derechos reservados
- Visualizaciones:
- 16
- Fecha:
- 1 de diciembre de 2019 - 21:37
- Visibilidad:
- Clave
- Centro:
- CP INF-PRI SERRACINES
- Duración:
- 00′ 37″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 2560x1440 píxeles
- Tamaño:
- 112.48 MBytes
