For an individual with an open fracture of the leg, what would be an appropriate action?
A. Keep the person walking
B. Apply heat
C. Have the person lie down
D. Start CPR

If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d