What distinguishes the three different classes of levers found in the human body? A. where they are located in the body B. how u
seful 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. A B C D
the bones that form the skull, laryngeal skeleton, vertebral column, and thoracic cage. The bones of the appendicular skeleton (the limbs and girdles) “append” to the axial skeleton.