Question

Which of the following statements about the striated muscles is false?

I. In the centre of each I-band is an elastic fibre (Z-line) which bisects it

II. Thin filaments are firmly attached to the Z-line

III. M-line is a fibrous membrane in the middle of A-bands

IV. A sarcomere comprises one full A-bands and 2 half I-bands

• A. All
• B. IV
• C. I and II
• D. None

Answer 1

Answer: (D)

None