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Contents
What is Energy Used For?
How energy is made - review
Contracting muscles
Building large molecules
Thermoregulation
Transport of active substances
Summary quiz
* of 36 © Boardworks Ltd 2004…read more

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How energy is made ­ review
Remember, cellular
respiration occurs all
over the body.
Energy
Therefore this energy is used for the many processes
that sustain life.
Amongst all these, there are a few important uses that we
can examine.
* of 36 © Boardworks Ltd 2004…read more

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What is energy use for?
1 To allow muscles to contract
2 To build up large molecules from smaller ones
3 To help maintain a steady body temperature
4 To power the active transport of substances within the
body
We will consider each one in turn.
* of 36 © Boardworks Ltd 2004…read more

Slide 5

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Contents
What is Energy Used For?
How energy is made - review
Contracting muscles
Building large molecules
Thermoregulation
Transport of active substances
Summary quiz
* of 36 © Boardworks Ltd 2004…read more

Slide 6

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To allow muscles to contract
In order for muscles to have an effect, they must move
something in the body.
Often this tends to be a bone.
* of 36 © Boardworks Ltd 2004…read more

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