Order the following muscle cell components from larger to smaller
1) troponin
2) myofibril
3) sarcomere
4) thin filament
5) muscle fiber
A) 3, 4, 1, 5, 2
B) 1, 2, 3, 5, 4
C) 5, 4 ,3 , 1, 2
D) 5, 2, 3, 4, 1
E) 3, 4, 5, 2, 1
Correct Answer:
Verified
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
Q8: The region between two Z lines is
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
Q14: A function of tropomyosin is
A)to bind Ca₂₊
B)to
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