Q: What is the thick fluid in the space between bones that cushions the joint?


Read this paragraph and choose the correct option from the provided answers:

Movable joints are also known as synovial joints. This is because the space between the bones is filled with a thick fluid, called synovial fluid, that cushions the joint (see Figure below ).

 Choices:

- interstitial fluid

- amniotic fluid

- collagen

- synovial fluid


A:
synovial fluid