Question

each person has 20 sets of these bones

Answer 1

joints, cartilage, ligaments, and bursae. 

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Answer 2

The bones that each person has 20 sets are ;

• Joints
• cartilage
• ligaments
• bursae

The Adult  human body is comprised of approximately 206 bones which forms the structure of the human body and these bones comprises of the skull, arms , legs and ribs .  while

The bones in a human body that every human has in sets of 20 includes Joints, cartilages, ligaments and bursae. all these bones are found in every human body in the same set ( i.e. in 20 sets ).

Hence we can conclude that, The bones that each person has 20 sets are

Joints, cartilage, ligaments, bursae

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