Structural Organisation in AnimalsHard
Question
Which statement about the structure of skeletal muscle is true ?
Options
A.The sarcoplasm of the muscle cell is contained within the sarcoplasmic reticulum
B.When a muscle contracts the A bands of the sarcomere lengthen
C.When a muscle contracts the H bands of the sarcomere shorten
D.The light bands of the sarcomere are the regions where actin and myosin filaments overlap