Questions and answers by

Shinobu

Questions (2)

Which structure is composed of the filaments actin and myosin?fascicle myofibril muscle fiber sarcomere
1. 1 answer
2. 483 views
Which statement is correct about a muscle contraction?ATP causes fascicles to contract muscle fibers. Sarcomeres produce actin
1. 0 answers
2. 301 views