Q. Functional unit of skeletal muscle is called
A) Sarcomere
B) Twitch
C) Z-band
D) None of these
Explanation
The skeleton muscles bring about voluntary movement under conscious control of brain and hence, called voluntary muscles. The segment of a fibril between two adjacent Z-bands is called a sarcomere.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.