Which of the following statements about the atriated muscles is incorrect ?
In the center of each I - band is an elastic fibre (Z-line) which bisects it
Thin filamnets are firmly attached to the Z- line
M-line is a fibrous membrane in the middle of A-bands
None of these
As we have learned
Structure of I-band -
In the centre of each ‘I’ band is an elastic fibre called ‘Z’ line which bisects it.
- wherein
The thin filaments are firmly attached to the ‘Z’ line.