When a skeletal muscle fiber contracts,
a) the zones of overlap get larger.
b) the Z lines get closer together.
c) the width of the A band remains constant.
d) the H bands and I bands get smaller.
e) all of the above
Answer: E
When a skeletal muscle fiber contracts,
a) the zones of overlap get larger.
b) the Z lines get closer together.
c) the width of the A band remains constant.
d) the H bands and I bands get smaller.
e) all of the above