When calcium ion binds to troponin,
A) myosin shortens.
B) tropomyosin moves into the groove between the helical actin strands.
C) actin heads will bind to myosin.
D) active sites on the myosin are exposed.
E) muscle relaxation occurs.
Correct Answer:
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Q1: Q2: Because skeletal muscle contractions demand large quantities Q4: Which of the following best describes the Q5: Q6: The region of the sarcomere containing the Q7: During the recovery period the body's need Q8: Nerves and blood vessels that service the Q9: At rest, active sites on the actin Q10: Q11: Unlock this Answer For Free Now! View this answer and more for free by performing one of the following actions Scan the QR code to install the App and get 2 free unlocks Unlock quizzes for free by uploading documents![]()
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