Term
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Definition
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One myomere per segment
formed in W-shapes (cross section cuts through multiple myomeres; nested cones)
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Term
| Myomeres or Myotomes Separated by fibers of collagen: |
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Definition
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called Myosepta. made of collagen
multiple horizontal septa(separates blocks of epaxial and hypaxial muscle)
single median septum
attach muscles to backbone and skin
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Term
| red and white muscle fibers: anatomical and physiological differences |
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Definition
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red: aerobic metabolism
white: anaerobic metabalism
pink: intermediate (salmon)
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Term
| red and white muscle fibers: functional differences |
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Definition
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measured with electrodes
red: cruise swimming, sustained for hrs
white: burst swimming
two diff motor systems
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Term
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Definition
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red fibers: parallel to body axis
white fibers: in successive myomeres form spiral tracks
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