Question

the the gap between the thigh and the leg bones at the knee is filled with ......... membrane fluid​

Answer 1

Answer:

Oily synovial fluid is produced by the synovial membrane that lines the joint capsule and fills the hollow space between the bones, lubricating the knee to reduce friction and wear

Step-by-step explanation:

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Answer 2

Answer:

Oily synovial fluid is produced by the synovial membrane that lines the joint capsule and fills the hollow space between the bones, lubricating the knee to reduce friction and wear.

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