Learning Task 7: Answer the following questions. Do these on your answer sheet.

1. Why are simple machines important? Cite everyday activities where simple machines are used.

2. Knowing the nature of simple machines, would you consider some parts of the human body as simple machines? Why or why not? Also, give examples of parts of the human body that you think are like simple machines.

Answer:
1. Simple machines are useful because they
reduce effort or extend the ability of people to
perform tasks beyond their normal capabilities
Simple machines that are widely used include
the wheel and axle, pulley, inclined plane,
screw, wedge and lever.
2. yes! liver preservation by machine perfusion
remains limited and in contrast to the global
revival of kidney machine

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