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Home Q & A Board Biology-Related Homework Help Biochemistry
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stroman54 stroman54
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6 years ago
With skeletal muscle contraction, what prevent the development of cross-bridges between the actin and myosin? Select all that apply.
 
  A) Tropomyosin attaches globular heads to the myosin filament.
  B) Troponin covers the tropomyosin-binding sites and prevents the formation of cross-bridges.
  C) ATP actually plays a role in the positioning of the myosin filaments and actin.
  D) The concentration of calcium around the myofibrils will prevent the cross-bridges from being formed.
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GavaaconGavaacon
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6 years ago
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stroman54 Author
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6 years ago
Brilliant ツ
Morgan-C
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Yesterday
Good timing, thanks!
africa143
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2 hours ago
Helped a lot
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