Q. Which muscle component is the smallest among the given options?
A) Muscle fibre
B) Myofibril
C) Actin
D) Sarcomere
Explanation
Actin and myosin polymerise to form myofibrils. Several myofibrils forms muscle fibre and several muscle fibres form muscle fasciculus
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.