Question

bio-201l topic 4: joints and muscle tissue
practice it
lo 4.3. which muscle fiber type is used for endurance activities?
slow - twitch (type i) fibers.
skeletal muscle fibers.
intermediate - twitch (type iia) fibers.
smooth muscle fibers.
fast - twitch (type ii) fibers.

Explanation:

Slow - twitch (Type I) fibers are designed for endurance activities as they are fatigue - resistant and rely on aerobic metabolism to generate energy over long periods.

Answer:

Slow - twitch (Type I) fibers.