Skeletal++muscle

=The Skeletal System/muscle system=
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//Basic outline of a sarcomere. Go through tutorial and then click on review:// []

1. Why is the sarcomere defined as the smallest fuctioning contractile unit of a muscle fiber?

//Detailed explanation of sliding filament model. Go through tutorial and then complete the activity:// []

//Muscle fiber structure, sarcomere strcture, muscle contraction:// []

2. What is a muscle fiber? 3. List the main parts of a muscle fiber. 4. What are the components of thin and thick myofilament? 5. Which areas of the sarcomere change in length during a contraction and which do not? 6. What condidtion has to be met in order for myosin to be able to bind to actin?

//Detailed notes:// []

7. Describe the structure and function of a skeletal muscle cell. 8. Describe the structure of actin. 9. Describe the structure of myosin.

//Fast and slow twitch musle fibers:// [|http://www.mfuz.com/power-training/the-difference-between-slow-twitch-and-fast-twitch-fibers.html]

10. What is the difference between fast and slow twitch muscle fibers?

[] http://www.freezeray.com/biology.htm [] [] [|http://trc.ucdavis.edu/biosci10v/bis10v/week10/06muscularsystem.html**eos**] [] song w/ lyrics: []
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