Chapter 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a System? | A system is a group of organs working together
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| Define 'Digest' | To Break down large food particles into smaller food particles
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| Name three things we need food for | Energy, Growth and Repair
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| How is food delivered from the mouth the cells? | Via the blood stream
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| Name the 5 steps to provide nutrition to the body | Ingestion, Digestion, Absorption, Assimilation and Egestion
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| Define ingestion | Taking in food (eating)
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| Define digestion | Breaking down the food
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| Define absorbtion | The food passing into the blood system
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| Define Assimilation | The food being put to use by the cell (energy, growth, repair)
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| Define Egestion | Passing of any unabsorbed food as faeces.
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| Name the organs in the human body | Mouth, Oesophagus, Stomach, Small intestine, Large intestine(colon), Salivary glands, Liver, Gall Bladder and Pancreas
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| Functions of the mouth (3) | Take in food, Crush food(teeth), Introduce Amylase via salivary glands
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| What is Amylase? | Enzyme that breaks down starch to sugar (maltose)
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| What is an Enzyme? | A chemical produced by living organisms that speeds up chemical reactions
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| Define Peristalsis | A muscular movement that pushes food along the digestive system. Only occurs in the digestive system.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
MR.BOWEN
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