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.