PDF Revision sheet year 7. The Human Body

Revision sheet year 7. The Human Body

Approximately how many bones does a human child have? ________ How many does a human adult have? __________ What has happened to these bones? _____________________________________________ __________________________________________________________________________

Label the bones identified.

The Skeleton has 4 main functions. What are they? 1. __________________________________ 2. __________________________________ 3. __________________________________ 4. __________________________________

Identify 3 organs that are protected by the skeleton and say which part of the skeleton protects them.

1. ________________________________________________________________ 2. ________________________________________________________________ 3. ________________________________________________________________

What are the different types of muscle found in a human body and where are they found? __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________

Revision sheet year 7. The Human Body

Explain how the two muscles labelled can bend the lower arm and how they straighten it. ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ What do we call a pair of muscles that work together like this? _________________________________________________

What is the role of the cartilage? ______________________________ ______________________________ What disease would you get if the cartilage all wore away? _______________________________ _______________________________ What is the Job of the synovial fluid? _______________________________ _______________________________

Label the diagram of the digestive system.

Place a mark and label where you think the gall bladder would be.

Revision sheet year 7. The Human Body

Identity the

Food Group

What are they Function in the body. broken down to in the body?

Example of a food that is high in this food type

Fibre water Vitamins/minerals

What are enzymes? ___________________________________________________________________ What do enzymes do in the body? ___________________________________________________________________

What are Villi? __________________________________ Where are they found? ____________________________ What is their job? ________________________________ _______________________________________________ How are they adapted to enable them to do their job? ________________________________________________ ________________________________________________

Test for: Method starch glucose fat

Positive result

Revision sheet year 7. The Human Body

If I wanted to find out how much energy was in a p-nut compared to a crisp, how could I do it?

Include.

? The independent variable

? you should do (A method)

? The dependent variable

? Safety precautions

? The control variables- and what would happen if we did not control them.

? A labelled diagram of how it is set up.

? How to analyse the results

? How will I know which contains the most energy?

______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ___________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________

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