Lever systems in the human body

After watching this video session, it is expected that you will be able to
Define levers.
Enumerate the main uses of levers
Identify the three classes of levers
Give mechanical examples of each class of levers
Compare the mechanical advantage of the three classes of levers
Give anatomical examples of each class of levers
Explain why the second-class lever at the ankle joint is the most suitable for its function.
Discuss the fact that third-class levers are the most common in the body

0:00 Introduction
0:05 Definition and Uses of Levers
1:44 Types of levers
1:55 First-class levers
3:03 First class levers anatomical example
3:33 Second-class levers
4:29 Second class levers Anatomical example
5:10 Third-class levers
5:50 Third-class levers anatomical example

Presented and edited by Dr. Akram Jaffar (Ph.D.).

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