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Work & Machines

Work & Machines. Machines in the Human Body Chapter 4 Section 4. Most of the machines in you body are levers that consist of bones and muscles. Living Levers. Tough connective tissue that connects bone to muscle. Tendons. Can only “pull” Contraction Muscle becomes shorter.

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Work & Machines

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  1. Work & Machines Machines in the Human Body Chapter 4 Section 4

  2. Most of the machines in you body are levers that consist of bones and muscles Living Levers

  3. Tough connective tissue that connects bone to muscle Tendons

  4. Can only “pull” Contraction Muscle becomes shorter Can not “push” Muscles

  5. First Class Lever

  6. Second Class Lever

  7. Third Class Lever

  8. Your incisors are shaped like wedges Like an axe cutting through wood Working Wedges

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