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
Q14: Identify the characteristic(s) shared by all types
Q15: Z lines
A) are formed by the T
Q16: The striated appearance of skeletal muscle is
Q17: The smallest unit of contraction within a
Q18: Myosin is
A) spherical
B) attached to tropomyosin
C) a
Q20: Muscle fibers develop tension by
A) contraction of
Q21: The H zone
A) is the area within
Q22: Of the steps in excitation-contraction below, which
Q23: The T tubules
A) store Ca2+
B) provide a
Q29: Cross bridge interaction between actin and myosin
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