Question

During muscular contraction, which of the following events occur?
H-zone disappears
(ii) A-band widens
(iii) I-band reduces in width
(iv) Width of A-is unaffected
(v) M-line and Z-lne come closer
(v) M-line and Z-line come closer

Answer 1

Answer:

(iii) I-band reduces in width

(iv) width of A-band is unaffected

(v) M-line and Z-line come closer