Lets watch a movie
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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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Lets watch a Movie

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Lets watch a movie

Lets watch a Movie

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


So what are we gonna talk about

So what are we gonna talk about?

  • MUSCLES


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


Parts of a muscle

Parts of a Muscle


Contraction and extension

Contraction and Extension


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

MicroscopicRegular


Smooth muscle

Smooth Muscle

Microscopic Regular


Cardiac muscle

Cardiac Muscle

HeartCardiac 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


Muscles to the extreme

Muscles to the Extreme


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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