Exam 2 Chapter 9: Calcium is in SR (terminal cisternae); Troponin-tropomyosin prevents myosin from binding to sites on actin; ATP bonded to myosin cross bridges (concentration of ATP is high in relaxed muscle)

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Calcium is in SR (terminal cisternae); Troponin-tropomyosin prevents myosin from binding to sites on actin; ATP bonded to myosin cross bridges (concentration of ATP is high in relaxed muscle)

Kyra Cavanaugh · Accepted Answer

Describe conditions inside of a skeletal muscle cell at rest in regards to ATP, calcium, and state of myofilaments

Exam 2 Chapter 9

Calcium is in SR (terminal cisternae); Troponin-tropomyosin prevents myosin from binding to sites on actin; ATP bonded to myosin cross bridges (concentration of ATP is high in relaxed muscle)

Describe conditions inside of a skeletal muscle cell at rest in regards to ATP, calcium, and state of myofilaments

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