FICHA DE PREPARAÇÃO PARA O TESTE DE CIÊNCIAS NATURAIS

1.Qual a função desempenhada pelo sistema digestivo?

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2.Define digestão.

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3.Como é constituído o sistema digestivo humano?

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4.Indica os órgãos que fazem parte do tubo digestivo e das glândulas anexas.

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5. O que são os movimentos peristálticos?

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6. O que são as papilas gustativas? Quais os sabores que detetam?

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7. Qual a forma da faringe?

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8. Faz a legenda da figura.

9. O que é o bolo alimentar?

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10. Descreve a “viagem” do bolo alimentar ao longo do esófago.

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11. O que é a deglutição?

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12. Qual a função da epiglote?

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65

10

9

8

4

2

11

7

12

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13. Indica os dois tipos de acções que o bolo alimentar sofre no estômago. Descreve-as.

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14. Distingue quimo de quilo.

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15. Indica os dois tipos de acções que o quimo sofre no intestino delgado. Descreve-as.

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16. Legenda a figura.

17. Completa o quadro.

SUCOS DIGESTIVOS ÓRGÃO QUE O PRODUZ ÓRGÃO ONDE ATUA

Estômago

Bílis

Pâncreas

Suco intestinal Intestino delgado

18. Distingue absorção de assimilação.

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19. Faz a legenda da seguinte figura.