Question

give example of each class of Lever in human body
*please tell this question​

Answer 1

Answer:

There are numerous third-class levers in the human body; one example can be illustrated in the elbow joint (figure 1.23b). The joint is the axis (fulcrum). The resistance (weight) is the forearm, wrist, and hand. The force is the biceps muscle when the elbow is flexed.

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Answer 2

Answer:

1. first class of lever is neck
2. second class of lever is lower leg
3. third class of lever is elbow joint