Which list is in the correct order of DECREASING size? A. muscle fi bre, sarcomere, myofi lament, myofi bril. B. muscle, fasciculus, muscle fi bre, myofi bril. C. sarcomere, fasciculus, myofi bril, myofi lament. D. muscle, muscle fi bre, myosin, myofi bril.
Option B. A myofibril includes sarcomeres joined give up to stop, A myofi bril consists of many myofi laments; A myofi bril is bigger than a molecule of myosin.So, the correct decreasing order :- Muscle, fasciculus, muscle fibre, myofibril.
