The ends of a sarcomere are defined by ____.
A) A lines
B) M lines
C) Z lines
D) myofibrils
E) thick filaments
Correct Answer:
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Q38: The two tendons of the upper portion
Q39: A tendon is an extension of _
Q40: Most skeletal muscles attach to _.
A) other
Q41: All components of a muscle have _
Q42: In muscle contraction, the breaking of the
Q44: The thick filaments of a sarcomere are
Q45: An Olympic marathon runner probably has more
Q46: When a muscle fiber is relaxed, myosin
Q47: The _ pathway produces the most energy.
A)
Q48: Aerobic respiration increases _.
A) the supply of
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