During an Isometric Contraction of a Skeletal Muscle

Multiple Choice

During an isometric contraction of a skeletal muscle,

A) The I bands shorten and the A bands stay the same length
B) The thick and thin filaments slide past each other
C) Sarcomere length does not change
D) Both the I bands shorten and the A bands stay the same length and the thick and thin filaments slide past each other take place
E) None of the choices happen