Pivot diagram of a Class 2 lever — Science Learning Hub

Different classes of levers are identified by the way the joint and muscles attached to the bone are arranged.

Identify examples of levers in the human body. First-class l

Lever, Definition, Types & Examples - Lesson

Pivot diagram of a Class 2 lever — Science Learning Hub

Simple Machines Canada Science and Technology Museum

Question about compound levers

Lever - Wikipedia

How do the three classes of levers work? - Quora

Basic Biomechanics: Levers

Body Levers – Body Physics: Motion to Metabolism