How are joints lubricated?
What will be an ideal response?
The bursa, which is a sac found between the bones in a joint, secretes synovial fluid. Synovial fluid is a lubricating substance for the joint.
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a. T b. X c. B d. Y
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A. Wealth B. Health insurance C. Location D. All of the above
Which of the following statements is typically true about livestock behavior?
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