The region between two Z lines is a
A) muscle fiber
B) myofibril
C) myofilament
D) sarcomere
E) sarcoplasmic reticulum
Correct Answer:
Verified
Q3: Myosin is
A)found in the I band
B)attached to
Q4: Thick filaments in skeletal muscle are composed
Q5: Z lines
A)are formed by the T tubules
B)extend
Q6: Troponin
A)binds with calcium to allow sarcomere shortening
B)breaks
Q7: Skeletal muscle fibers
A)have T tubules within their
Q9: Order the following muscle cell components from
Q10: Skeletal muscle fibers
A)are some of the longest
Q11: Identify the characteristic(s) shared by all types
Q12: The functional unit of skeletal muscle
A)is the
Q13: Sarcomeres are arranged end to end as
A)Z
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