Which of these muscles would you expect to have the greatest proportion of slow-twitch fibers?

Question

Quizplus · Accepted Answer

The soleus muscle is involved in maintaining posture and is therefore active for extended periods of time. This type of muscle activity is best suited for slow-twitch muscle fibers, which have a high capacity for oxidative metabolism and can contract repeatedly for long periods without fatiguing. Therefore, the soleus muscle would have the greatest proportion of slow-twitch fibers.

Which of These Muscles Would You Expect to Have the Greatest