Hailey loves to play volleyball. she has the best block and spike on her team. which of the following statements is most likely true, given her ability to jump, block, and spike so well?
a. she has a high percentage of fast-twitch fibers in her arms and legs.
b. she has a high percentage of slow-twitch fibers in her arms and legs.
c. she has a high percentage of fast-twitch fibers in her arms, but a high
percentage of slow-twitch fibers in her legs.
d. she has a high percentage of slow-twitch fibers in her arms, but a high
percentage of fast-twitch fibers in her legs.