The Flexion of the Elbow Represents a ________ Lever System

Question

The flexion of the elbow represents a ________ lever system.
A) class I
B) class II
C) class III
D) class IV

Accepted Answer

The flexion of the elbow represents a class III lever system, where the force is applied between the fulcrum (elbow joint) and the load (hand and forearm), typical of most human limb movements.