The striated appearance of skeletal muscle is due to the
A) regular orderly arrangement of the T tubules.
B) regular orderly arrangement of the lateral sacs of the sarcoplasmic reticulum.
C) regular orderly arrangement of the thick and thin filaments into A and I bands.
D) regular orderly arrangement of the motor units.
E) presence of white and red muscle fibers within the muscle.
Correct Answer:
Verified
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
Q9: Actin
A) is spherical.
B) contains a globular head
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
Q15: Muscle fibers develop tension by
A) contraction of
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