WONDER #1207: What Is the Strongest Muscle in Your Body?

Question 1 of 3

Which muscle in the human body works the hardest?

  1. heart
  2. brain
  3. lungs
  4. gluteus maximus

Question 2 of 3

What is the largest muscle in the human body?

  1. heart
  2. soleus
  3. thigh
  4. gluteus maximus

Question 3 of 3

Which strong muscle do you use when you’re chewing your food?

  1. heart
  2. calf
  3. soleus
  4. masseter

Check your answers online at https://www.wonderopolis.org/wonder/what-is-the-strongest-muscle-in-your-body.