What is an example of a 1st class lever
atlanto-occipital joint (nodding head)
Fulcrum (joint) middle
What is an example of a 2nd class lever?
Planter flexion at ankle
load is in middle
What is an example of a 3rd class lever?
Flexion at elbow joint
force middle
What is the most common type of lever in the body?
third class lever