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Lets watch a Movie. http://www.youtube.com/watch?v=2dAr9qq2lFI. So what are we gonna talk about?. MUSCLES. Muscles what do they do?. Contract and Extend Flexing Extending Peristalsis Shivering http://www.sci.sdsu.edu/movies/actin_myosin.html. Parts of a Muscle.

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Presentation Transcript
lets watch a movie

Lets watch a Movie

http://www.youtube.com/watch?v=2dAr9qq2lFI

muscles what do they do
Muscles what do they do?
  • Contract and Extend
    • Flexing
    • Extending
    • Peristalsis
    • Shivering
  • http://www.sci.sdsu.edu/movies/actin_myosin.html
types of muscle
Types of Muscle
  • Skeletal
    • Voluntary muscle that attaches to bone
  • Smooth
    • Involuntary muscle that is involved with the contractions of inner organs and tissues of the body
  • Cardiac
    • Involuntary muscle involved with heart contractions
skeletal muscle
Skeletal Muscle

Microscopic Regular

smooth muscle
Smooth Muscle

Microscopic Regular

cardiac muscle
Cardiac Muscle

Heart Cardiac Muscle

exercise
Exercise
  • Muscle Types
    • Slow Twitch
    • Fast Twitch
  • Exercise
    • Aerobic
    • Anaerobic
getting big
Getting Big
  • Muscle Build Up
    • Exercise stresses muscle and forces the body to activate and create more and more muscle cells in the stressed muscle
  • Muscle Atrophy
    • Muscle is built up by stress.
    • When a muscle is not used for a while the body deactivates it and the muscle cells are broken down for cell energy
so what happened to arnold
So what happened to Arnold
  • How did a little kid grow up to be Mr. Universe?
  • What happened to Mr. Universe’s muscles?
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