WONDER #1433: Why Do Our Joints Pop?

Question 1 of 3

The place where two bones meet is called a what?

1. joint
2. tendon
3. ligament
4. elbow

Question 2 of 3

The thick liquid that surrounds your joints is called what?

1. water
2. gravy
3. synovial fluid
4. spinal fluid

Question 3 of 3

When gases in synovial fluid come out of solution to form bubbles, this process is known as what?

1. dissolving
2. substituting
3. swelling
4. cavitation

Check your answers online at https://wonderopolis.org/wonder/why-do-our-joints-pop.