Question

Which body part contains a joint

Answer 1

elbows, knees, wrist, shoulder, and hips

Step-by-step explanation:

lots of them

some of those are above

the reason they move freely is because they contain a fluid (acts like oil)

which helps moving them

Answer 2

The main joints of the body such as those found at the hip, shoulders, elbows, knees, wrists, and ankles are freely movable. They are filled with synovial fluid, which acts as a lubricant to help the joints move easily.

Step-by-step explanation: