Question

place a scale length wise on your arm so that your elbow is in the centre​

Answer 1

Answer:

what to do with that

Explanation:

tell me

Answer 2

Joints are points of contacts where two bones are attached for the purpose of movement. If a joint is obstructed by any means, its movement gets restricted. In this case, scale tied on the arm obstructs the movement of the elbow joint. Therefore, we are not able to bend our elbow.

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