Multiple Choice
The presence of dark stripes in skeletal muscles is due to
A) the presence of blood vessels within the muscle fibers.
B) thickened membranes at the neuromuscular junctions.
C) variations in myelin coating of the muscle fibers.
D) overlapping segments of actin and myosin filaments.
E) alternating motor units.
Correct Answer:
Verified
Correct Answer:
Verified
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