The central part of the thick filament which | vedclass

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(B) In the structure of a sarcomere,the thick filaments (myosin) are located in the center of the $A$-band.During muscle contraction and relaxation,th

Vedclass · Accepted Answer

$H-$zone

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(B) In the structure of a sarcomere,the thick filaments (myosin) are located in the center of the $A$-band.During muscle contraction and relaxation,the thin filaments (actin) extend from the $Z$-lines towards the center of the sarcomere.The central portion of the thick filament that is not overlapped by the thin filaments is known as the $H-$zone (Hensen's zone).Therefore,the correct option is $B$.

The central part of the thick filament which is not overlapped by thin filaments is called as:

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