Question

what distinguishes the three different classes of levers found in the human body? a. where they are located in the body b. how useful they are for performing work c. where the components of the lever are located d. how many moving parts the lever has please select the best answer from the choices provided. o a o b o c o d

Explanation:

The three classes of levers (first - class, second - class, and third - class) are distinguished by the relative positions of the fulcrum, effort, and load (the components of the lever). Location in the body is not the defining factor, nor is usefulness for work or the number of moving parts.

Answer:

C. where the components of the lever are located