Question
Question: The H-zone in the skeletal muscle fibre is due to...
The H-zone in the skeletal muscle fibre is due to
A
Extension of myosin filaments in the central portion of the A-band
B
The central gap between actin filaments extending through myosin filaments in the A – band.
C
The absence of myofibrils in the central portion of A-band
D
The central gap between myosin filaments in the A-band
Answer
The central gap between actin filaments extending through myosin filaments in the A – band.