The tropomyosin molecules are attached to
A) actin molecules.
B) myosin molecules.
C) troponin molecules.
D) ATP molecules.
E) calcium ions.
Correct Answer:
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Q2: The center of the sarcomere is the
A)
Q3: The skeletal muscle organelles that actually contracts
Q5: The enzyme acetylcholinesterase causes acetylcholine to
A) decompose.
B)
Q5: Muscle fascicles are separated by
A) endomysium.
B) perimysium.
C)
Q6: The advantage of having many nuclei in
Q6: The area between Z lines is the
A)
Q9: Which of the following statements describes how
Q10: Skeletal muscle fibers differ from "typical cells"
Q11: The area of the sarcomere that contains
Q20: Myofibrils are made primarily of
A) actin and
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