Question

question 6 (2.5 points) knee flexion is an example of which class lever? a) 2nd b) 1st c) 3rd d) 4th

Explanation:

In knee flexion, the effort (muscle force) is applied between the fulcrum (knee joint) and the load (weight of the lower - leg). This is the characteristic of a third - class lever.

Answer:

C. 3rd