Actin
A) is spherical.
B) contains a globular head that forms the cross bridges between the thick and thin filaments.
C) is referred to as a regulatory protein.
D) is inhibited by Ca2+.
E) none of these answers.
Correct Answer:
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Q4: The light and dark bands of a
Q5: Myosin is
A) spherical.
B) the main structural component
Q6: Troponin
A) binds with calcium to prevent sarcomere
Q7: Which of the following statements concerning cross
Q8: Actin
A) has ATPase activity.
B) is spherical.
C) forms
Q10: The striated appearance of skeletal muscle is
Q11: Which protein contributes to the elasticity of
Q12: Myosin
A) is found in the A band.
B)
Q13: Which of the following characteristics are shared
Q14: The functional unit of skeletal muscle is
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