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

Vedclass · Answer

(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:

Similar Questions

$A-$ Actin filaments occur in two forms: the monomeric $G$-actin and the polymeric $F$-actin.
$R-$ Tropomyosin is a rod-shaped fibrous protein. Tropomyosin forms two helical strands,which are wrapped around the $F$-actin filaments.

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During muscle contraction,$(P)$ get reduced whereas $(Q)$ retain the length. Here $P$ and $Q$ are $-$

Cross arms of the myosin monomer consist of:

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