Circulatory system I 4ªA
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What is the heart and what does it function for?
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The heart is a muscle that pumps blood around the body.
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What does our blood do in the small intestine and in the lungs?
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In the small intestine it gets the nutrients and takes the oxygen in the lungs.
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How does our circulatory system work?
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The blood, CO2, goes to the lungs, where it takes the oxygen and builds the CO2.
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Then it goes back to the heart, which pumps someone in the body to deliver the oxygen and take the CO2.
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Then it goes back to the heart and it happens again.
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Healthy habits.
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Healthy is vegetal fats, olive oil and wood in the air.
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Avoid too many carbohydrates and fats.
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Do not eat too much salt.
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Exercise regularly.
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No, not smoke, no drink, alcohol.
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- Idioma/s:
- Autor/es:
- Alumnos 4ºA del CEIP Eugenio María de Hostos (curso 2019-2020)
- Subido por:
- Julia R.
- Licencia:
- Dominio público
- Visualizaciones:
- 94
- Fecha:
- 24 de octubre de 2019 - 19:15
- Visibilidad:
- Clave
- Centro:
- CP INF-PRI EUGENIO MARIA DE HOSTOS
- Duración:
- 01′ 34″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1920x1080 píxeles
- Tamaño:
- 218.37 MBytes
