Skeletal muscle fibers
A) are some of the longest cells in the body
B) are attached end-to-end within a muscle
C) contain Z lines within their A bands
D) contain only one nucleus
E) all of these, except contain only one nucleus
Correct Answer:
Verified
Q1: Skeletal muscle fibers
A) have T tubules within
Q2: Actin
A) does not perform a power stroke
Q3: Myosin
A) is found in the A band
B)
Q4: Cross bridges
A) bind to actin during muscle
Q5: Troponin
A) binds with calcium to allow sarcomere
Q7: Actin
A) has ATPase activity
B) is spherical
C) forms
Q8: Sarcomeres are arranged end to end as
A)
Q8: The region between two Z lines is
Q9: A function of tropomyosin is to
A) bind
Q11: The functional unit of skeletal muscle is
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