Q. The region between two successive Z-lines in a myofibril is
A) Sarcomere
B) Sarcosome
C) Fascia
D) Anisotropic band
Explanation
Sarcomere is the smallest contractile unit of muscle, which extends from one Z-disc to the next.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.