Most levers in the human body are:

Question

Quizplus · Accepted Answer

The majority of levers in the human body are third-class levers, where the effort is between the load and the fulcrum. Examples include bicep curls and hamstring curls. Second-class levers are less common, where the load is between the effort and the fulcrum, such as standing on tiptoes. First-class levers are also rare in the body, where the fulcrum is between the effort and load, such as nodding the head. Fourth-class levers, where the load is between the effort and fulcrum, are not classified as true levers and are not commonly found in the body.

Most Levers in the Human Body Are